E20-040_TK_qae

EMC E20-040

EMC Technology FoundationsQ&A

Version 7.0

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QUESTION NO: 1Name the Celerra software feature which creates a remote synchronous copy of productionfile systems at a remote location.

A. SnapSureB. Celerra TimeFinder/FSC. Celerra SRDFD. Celerra Checkpoint

Answer: C

QUESTION NO: 2State the function of Centera Viewer for the System Administrator.

A. Create and manage volumesB. Develop and maintain filesystem structureC. Verify data authenticityD. Monitor capacity and performance

Answer: D

QUESTION NO: 3Explain how free space is maintained in CLARiiON write cache.

A. Low watermark flushing is suspended during write operationsB. Cache is flushed using three algorithms: Idle, Watermark and ForcedC. Cache is flushed only during read operationsD. Cache is automatically flushed every 90 minutes

Answer: B

QUESTION NO: 4Explain how cache is allocated in a CLARiiON array.

A. trackB. partitionC. pageD. segment



Answer: C

QUESTION NO: 5How much space must be set aside in the array for the SnapView Clone Private LUN(CPL), per CLARiiON Storage Processor?

A. CPL must be same size as Source LUNB. 256MBC. 128MBD. 64 MB

Answer: C

QUESTION NO: 6In addition to EMC arrays, name the other arrays which are supported by PowerPath.

A. NETAPP FAS980B. IBM ESS(Shark)C. IBM DS800D. Sun StorEdge A5200

Answer: B

QUESTION NO: 7Explain what an iSCSI naming convention is.

A. DNSB. CHAPC. EUID. DHCP

Answer: C

QUESTION NO: 8Name two [2] features of Celerra Replicator.



A. Only sends changed data over the IP networkB. Synchronous data recoveryC. Point-in-time copy over IP networkD. Only sends Control Station configuration parameters over the IP network

Answer: C,D

QUESTION NO: 9Name the failover mode which is provided by Celerra TimeFinder/FS Near Copy.

A. Real-time adaptive copyB. Full duplex asynchronousC. Real-time semi-synchronousD. Real-time synchronous

Answer: D

QUESTION NO: 10Name a characteristic of cache memory on a CLARiiON array with cache enabled on theSP.

A. Page size is set for the arrayB. Write cache is not mirroredC. Page size is set for each LUND. Write cache is always mirrored

Answer: D

QUESTION NO: 11Name the ControlCenter functionality which restricts host access to a defined set of logicaldevices on a given storage array.

A. Automated Resource ManagerB. Storage Device MaskingC. Symmetrix OptimizerD. Storage Provisioning Services

Answer: B



QUESTION NO: 12Name the two types of storage connectivity which are associated with Block level data.

A. DAS and CASB. NAS and DASC. NAS and SAND. DAS and SAN

Answer: D

QUESTION NO: 13Testking.com has a primary CX600 array and a secondary CX400 array. They want to dodata backup on the secondary site while the applications are still running on the primarysite.

Explain how this can be accomplished.

A. MirrorView and Navisphaere CLIB. Admsnap and PwerPathC. MirroView and SnapViewD. Array types are not compatible

Answer: C

QUESTION NO: 14Name the three [3] statements which describe PowerPath recovery.

A. Host sends I/O timeout to PowerPathB. PowerPath takes the failed path offlineC. PowerPath sends the I/O to a new pathD. PowerPath receives I/O timeoutE. Host takes the failed path offlineF. Host resends I/O that failed

Answer: A,D,E

QUESTION NO: 15



Explain the benefit VisualSAN brings to IT administrators.

A. Reduces congestion by compressing SAN trafficB. Consolidates information in an end-to-end view of the IT environmentC. Schedules file-based intelligent actions to execute across heterogeneous hostsD. Provides a single management console for SAN management and IP networkmanagement

Answer: B

QUESTION NO: 16Explain what SnapSure is.

A. A replication technology that uses a Target and Source Volume of the same sizeB. A volume based filesystem replication technologyC. A pointer based filesystem replication technologyD. A replication technology based on an initial complete copy of the Source

Answer: C

QUESTION NO: 17In Symmetrix systems, name the fiber mode which is used to achieve distances greater than500m.

A. Single-modeB. Dual-modeC. Short-modeD. Multi-mode

Answer: A

QUESTION NO: 18Name the application which relies on SnapView to track changes made to the primaryimage.

A. MirrorView/CB. MirrorView/SC. MirrorView/AD. Full SAN Copy



Answer: C

QUESTION NO: 19Name the information which can be found on a VisualSRM Mail Server Resource page.

A. Rates of received and sent mail messagesB. Totals of Junk, Reject, and Virus Infected mail messagesC. Mail server uptime, panics, and failover historyD. Mail recipients, mailbox folders, and message aging

Answer: D

QUESTION NO: 20Name the CLARiiON Management utility which can be used to baseline actual workloadsand to understand efficiency of cache utilization.

A. Navisphere AnalyzerB. PowerPathC. ControlCenterD. Navisphere Console

Answer: A

QUESTION NO: 21Explain a characteristic of TimeFindere/Snap.

A. A dynamic relationship between a Source (R1) and Target (R2) can be definedB. A Source device and a BVC device can be fully establishedC. Data from a BVC device is copied to the standard device automaticallyD. Data is accessible on the Snap copy immediately after the Snap session is initiated

Answer: D

QUESTION NO: 22For a SAN attached array, what is a Fan-in Ratio?



A. Qualified maximum number of HBA ports that can be attached to a Target port in aSANB. Maximum number of HBA and storage ports that can be contained in a zone in a switchC. Qualified maximum number of storage ports that can be accessed by a single initiatorthrough a SAND. Qualified maximum number of HBA ports that can be direct attached to a storage portin a SAN

Answer: C

QUESTION NO: 23In a SAN, what is implemented in storage arrays to prevent unauthorized access?

A. ZoningB. Port lockdownC. LUN mappingD. LUN masking

Answer: D

QUESTION NO: 24State which load balancing policy is available in PowerPath to path failover only.

A. Least I/OsB. SymmOptC. RequestD. Round Robin

Answer: CExplanation:Jämför med bild 15. Konstig meningsbyggnad .

QUESTION NO: 25Name a characteristic of file level host storage access.



A. Data is accessed suing NFS, CIFS, and FTPB. The host sees Logical Volumes as Physical VolumesC. The storage system presents LUNs to hostsD. The host typically has exclusive access to Logical Volumes

Answer: A

QUESTION NO: 26Name two [2] iSCSI naming conventions.

A. iQNB. iSNSC. EUID. DNS

Answer: B

QUESTION NO: 27Name the CLARiiON products which support a total of four backend 2BG ports per array.

A. AX100 and AX100iB. CX200 and CX300C. CX700 and FC4700D. CX600 and CX400

Answer: D

QUESTION NO: 28Name the Symmetrix connectivity options which can be used with mainframe hosts.

A. Fibre Channel and FICONB. Fibre Channel and SCSIC. ESCON and FICOND. ESCON and Fibre Channel

Answer: C



QUESTION NO: 29

Name two [2] characteristics of the dual-ported disk and redundant directors in SymmetrixDMX systems.

A. Driveports connect to directors by the same loopB. Directors have two primary loops and two secondary loops for failoverC. Directors are configured in pairsD. Individual disk drives can be inserted or removed without an interruption of serviceE. Disk modules have four independent Fibre Channel ports

Answer: C,D

QUESTION NO: 30Name the final step when retrieving an object in the Centera environment.



A. Application finds Content Address of object to be retrievedB. Retrieval request is sent to Centera via Centera API Over IPC. Centera delivers object authenticallyD. Object is needed by an application

Answer: C

QUESTION NO: 31Name the ControlCenter Windows-based application which displays Symmetrixperformance for analysis.

A. Performance ManagerB. StorageScopeC. Symmetrix ManagerD. TimeFinder/SRDF QoS

Answer: A

QUESTION NO: 32State a benefit of using hard zoning in a SAN.

A. Configuration flexibilityB. Security at the switch port levelC. Host based volume accessD. Ease of duplication

Answer: B

QUESTION NO: 33Name the statement which applies to working with active zone sets in ControlCenter.

A. Placea copy of an active zone set in the Planned Zone Sets folder foractivation/modification.B. Associate an active zone set with multiple fabrics or VSANs at once.C. Directly delete an active zone set.D. Directly modify an active zone set.



Answer: A

QUESTION NO: 34Explain what ControlCenter Autofixes are.

A. Group of Storage device that SPS will search for available storageB. Commands that can be run to fix a problem notification from an alertC. A collection of Symmetrix device used to query status and impart control operationsD. Rules containing all of the general criteria for storage allocation requests

Answer: B

QUESTION NO: 35Name the software in the CLARiiON which performs I/O handling, RAID algotihms, andcache management.

A. Navisphere AnalyzerB. Navisphere CLIC. Base Software (FLARE)D. Navisphere Manager

Answer: C

QUESTION NO: 36What is Parity RAID, in a Symmetrix?

A. Two Mirrors of one Symmetrix Logical Volume located on a separate physical driveB. Mirrored Striped VolumesC. Difference data (results of XOR calculation) passed between drives by DasD. Mirror of Symmetrix Logical Volume maintained in separate Symmetrix frame

Answer: C

QUESTION NO: 37Name the feature of PowerPath which supports high availability.



A. Path failoverB. Management toolsC. Application failoverD. Load balancing

Answer: A

QUESTION NO: 38Name the flushing method which is used on the CLARiiON to create free cache space forincoming host I/Os.

A. High watermarkB. ForcedC. IdleD. Low watermark

Answer: B

QUESTION NO: 39Explain the function of the ControlCenter Console.

A. Stores data for objectsB. Allows environment managementC. Collects data for each type of objectD. Retrieves data

Answer: B

QUESTION NO: 40Name the access method which is used for file sharing over an IP network.

A. NASB. DASC. SAND. DRU

Answer: A



QUESTION NO: 41Explain when the SnapView SnapShot mechanism is activated.

A. After creating the Reserved LUN PoolB. Once a session is startedC. When the snapshot is createdD. When the backup host mounts the snapshot

Answer: B

QUESTION NO: 42Explain how SAN Copy identifies ports.

A. Port IDsB. World Wide Names (WWN)C. IP AddressesD. Hostnames

Answer: B

QUESTION NO: 43Name the Symmetrix system which uses a two bus architecture that consists of an "X" anda "Y" bus.

A. Symmetrix 4.8B. Symmetrix 5.0C. Symmetrix 5.0 LVDD. Symmetrix DMX

Answer: A

QUESTION NO: 44Name the Symmetrix feature which enables striping data across multiple volumes.

A. Dynamic Mirrored Service PolicyB. Mete VolumesC. Age-Link-ChainD. Dynamic Sparing



Answer: B

QUESTION NO: 45For data transfer through cache in the Symmetrix DMX, what type of connection is used?

A. BusesB. Arbitrated loopC. SwitchD. Point to Point

Answer: D

QUESTION NO: 46Name the software component which contains backup, recovery and administrativeinterfaces.

A. NetWorker ServerB. NetWorker Media ServerC. NetWorker ClientD. NetWorker Storage Node

Answer: C

QUESTION NO: 47State the benefit of a Fibre Channel SAN compared to DAS(Direct-Attached Storage).

A. More flexible and scalable connectivityB. FCP is more mature and reliable than DAS protocolC. FCP has lower protocol overhead than DAS protocolsD. Lower-cost solution

Answer: A

QUESTION NO: 48Name the protocols which uses TCP/IP to tunnel Fibre Channel frames.



A. CIFSB. FCIPC. FCPD. iSCSI

Answer: C

QUESTION NO: 49Name the series of switches which can be managed using EMC Connectrix Manager.

A. B-SeriesB. MDS-SeriesC. M-SeriesD. Q-Series

Answer: C

QUESTION NO: 50How much space per SP do SnapView Clone Private LUNs or CPLs require, on aCLARiiON array?

A. CPL must be the same size as Source LUNB. 256MBC. 128MBD. 64MB

Answer: C

QUESTION NO: 51Explain what a zoneset is.

A. Collection of WWNs in a zoneB. Collection of zonesC. Collection of HBAs in a zoneD. Collection of Fibre Channel addresses in a zone

Answer: B



QUESTION NO: 52Name the two types of storage connectivity which are associated with Block level data.

A. NAS and SANB. DAS and CASC. NAS and DASD. DAS and SAN

Answer: D

QUESTION NO: 53Explain how the data is handled by the TimeFinder/Mirror Establish operation.

A. Restored from the BCV device to the Standard deviceB. Copied from the VDEV device to the BCV deviceC. Copied form the Standard device to the BCV deviceD. Copied from the BCV device to Standard device

Answer: C

QUESTION NO: 54Name the SRDF mode of operation which ensures Source (R1) volume is, at the most, onewrite operation ahead of the Target (R2) volume.

A. SynchronousB. Adaptive Copy (Disk or Write Pending)C. SRDF/AsynchronousD. Semi-Synchronous

Answer: D

QUESTION NO: 55Name the recovery method which is used after a Data Mover failover.

A. AutomaticB. EMC supportC. Retry



D. Manual

Answer: D

QUESTION NO: 56For which data type is NAS used?

A. File levelB. Block levelC. Fixed contentD. Object content

Answer: A

QUESTION NO: 57Name the two [2] software products which are used to create remote copies of data betweentwo CLARiiON arrays.

A. MirrorViewB. SnapViewC. Access LogixD. SAN Copy

Answer: A,D

QUESTION NO: 58Name the ControlCenter application which can be used to identify currently allocated andutilized storage.

A. TimeFinderB. Automated Resource Manager - Storage Provisioning ServicesC. StorageScopeD. SRDF

Answer: C

QUESTION NO: 59



When the host requests data in a CLARiiON array, a read cache hit operation begins.

Explain the next step in the process.

A. The array fetches data from the memory and dumps it to the diskB. The storage processor recognizes that the requested data is in cache memory, andretrieves the dataC. The LUN is locatedD. The disks are accessed and data is put in the read cache

Answer: B

QUESTION NO: 60On first write mechanism, the copy used with Reserved LUN Pool has several steps.TestKing.com sends a write request to the Source LUN, in the first step.

Explain the next step.

A. Snapshot pointer writes to Reserved LUN PoolB. Original Source LUN data chunk is written to Reserved LUN PoolC. Snapshot pointer is changed to chunk in Reserved LUN PoolD. Host data is written to Source LUN

Answer: B

QUESTION NO: 61Name the Centera model which is designed to meet the strictest regulation requirements.

A. Governance EditionB. Compliance Edition PlusC. Secure Edition PlusD. Regulatory Advanced Edition

Answer: B

QUESTION NO: 62Name the storage array which Replication Manager supports.



A. Symmetrix DMX1000B. Celerra NS700C. CLARiiON AX100D. Centera Compliance Edition

Answer: A

QUESTION NO: 63Name the protocol in a UNIX environment which is used to share a filesystem.

A. DAFSB. NFSC. Apple TalkD. SHWMNT

Answer: B

QUESTION NO: 64Name two [2] characteristics of cache memory on a CLARiiON array.

A. Page size is set for the arrayB. Write cache is not mirroredC. Write cache is always mirroredD. Page size is set for each LUN

Answer: A,C

QUESTION NO: 65Explain what occurs during a reverse split operation of a protected BCV device.

A. The BCV is overwritten with the original data from its mirrorB. Produces an instant split across a group of devicesC. Restore a R1 Source from R2 Target deviceD. Change tracks are written from a production device to BCV

Answer: A



QUESTION NO: 66What is the next operation that occurs with the data, once a client has presentedinformation to be stored on Centera?

A. Unique Content Address is calculatedB. Object is sent to Centera via Centera API Over IPC. Object is replicatedD. Object is protected

Answer: A

QUESTION NO: 67Explain SRDF/Automated Replication.

A. Provides a copy on the Target (R2) device, up to the last committed transactionB. Provides a copy on the Target (R2) device, that will be a few seconds to a few minutesbehind the SourceC. Provides a copy of the data on the Target (R2)device, which will be several minutes tohours behind the SourceD. Provides a copy on the Target (R2) device, which will be at most one write behind foreach Source (R1)

Answer: C

QUESTION NO: 68Explain what the ControlCenter Host agent monitors.

A. Brocade switchB. CLARiiONC. Windows 2000 diskD. Legato Networker

Answer: C

QUESTION NO: 69Name the statement which describes ISL aggregation.

A. Mechanism by which one or more ISLs can be reserved for special situations when extrabandwidth is needed



B. Prevents unauthorized use of ISLs by combining them into a single security domainC. Enables distribution of traffic over the combined bandwidth of two or more ISLs andincreases availabilityD. Allows vendors to crate more E_ports in a switch and limit their use for ISLs

Answer: C

QUESTION NO: 70When a secondary LUN is unreachable, what does MirrorView do?

A. Marks the primary image as fractured?and records the write on the secondary LUN in afracture logB. Deletes the secondary image and mirror the write on the primary LUNC. Deletes the primary image and mirrors the write on the secondary LUND. Marks the secondary image as fractured?and traks write operations performed on theprimary LUN in a memory-resident fracture log

Answer: D

QUESTION NO: 71Explain how a Celerra Control Station failure would affect network clients that arecurrently accessing Data Mover filesystems.

A. Clients experience a brief outage and are then reconnectedB. The Data Mover filesystems are unavailable until the Control Station fails over to itsstandbyC. The Data Mover filesystems are unavailable until the Control Station rebootsD. There is no impact

Answer: D

QUESTION NO: 72Compared to SnapView Clones, what is a benefit of SnapView Snapshots.

A. Accelerates application recoveryB. Creates immediately available copies instantlyC. Offers single recovery pointsD. Removes performance impact on production volume



Answer: B

QUESTION NO: 73Explain the function of the Automated Resource Manager - Storage Provisioning Servicescomponent of ControlCenter.

A. Automatically allocates storage device to hostsB. Splits and establishes with standard and Business Continuance Volume (BCV) devicesC. Converts device types between standard and BCVD. Reports key historical performance data

Answer: A

QUESTION NO: 74Explain what an SRDF/Asynchronous Delta Set is.

A. Set of pointers on the Target SymmetrixB. Collecting of incoming writes maintained in cacheC. Differences between R1 and R2 write operationsD. Process of collecting read and write operations between sites

Answer: B

QUESTION NO: 75Give the name for the SRDF operation which:

(1) Changes status of Target (R2) volumes to Write Disabled,(2) Resumes SRDF link,(3) Synchronizes Target (R2) to Source (R1),and(4) Write enables Source (R1) volumes?

A. EstablishB. FailoverC. SuspendD. Failback

Answer: D



QUESTION NO: 76Name the statement which describes TimeFinder/Mirror.

A. Replica requires an initial full synchronization before the data on the replica is availableB. Replica requires a fraction of the storage capacity as the Source deviceC. Replica can be made available to the backup host immediately after the activation of thereplication sessionD. Replica does not require identical storage capacity as the Source device

Answer: A

QUESTION NO: 77On a Symmetrix, a read cache miss operation has several steps. The first step is thatTestKing.com sends a read request.


A. The Disk Director retrieves dataB. The Disk Director sends data the hostC. The Channel Directors sends data to the hostD. The Channel Director checks the track table

Answer: D

QUESTION NO: 78Which product is used to create Logical Volumes on a Symmetrix system, from the listbelow?

A. VisualSRMB. Control Center Symmetrix ManagerC. ControlCenter StorageScopeD. ControlCenter Automated Resource Manager

Answer: B

QUESTION NO: 79Choose which statement describes a SRDF failover operation.



A. Write disable Source (R1) device, suspend the links, and Read/Write enable Target (R2)deviceB. Write disable Target (R2) device, resume the links, synchronize Target (R2) device toSource (R1) device, and Read/Write enable the Source (R1) device.C. Read/Write enable Source (R1) device, suspend the links, and Read/Write enable Target(R2) deviceD. Write disable Source (R1) device, suspend the links, and write disable Target (R2) device

Answer: A

QUESTION NO: 80Name the path operation(s) which is/are available with the PowerPath Windows tool.

A. Disabled and enabledB. Monitored onlyC. Disable onlyD. Enable only

Answer: A

QUESTION NO: 81Name the two [2] TimeFinder solutions which allows a replica to be made available to thebackup host immediately after the activation of the replication session.

A. TimeFinder/Mirror CloneB. TimeFinder/Snap CloneC. TimeFinder/MirrorD. TimeFinder/Snap

Answer: A,D

QUESTION NO: 82Name the NetWorker feature which allows you to move a save set from one storage volumeto another.

A. StagingB. Cloning



C. MultiplexingD. Aging

Answer: A

QUESTION NO: 83Explain what controls how long data resides in cache on a Symmetrix.

A. Fast WriteB. Least Recently UsedC. Read HitD. Prefetch

Answer: B

QUESTION NO: 84Name the storage array which does Replication Manager SE support.

A. Symmetrix DMX2000B. CLARiiON CX200C. Symmetrix 8530D. CLARiiON CX500

Answer: B

QUESTION NO: 85Name the management tool which is used to configure MirrorView.

A. NavisphereB. MirrorView ManagerC. WebtoolsD. ControlCenter

Answer: A

QUESTION NO: 86How many concurrent synchronous remote mirror images may be configured per SourceLUN, in a CLARiiON system?



A. 16B. 2C. 4D. 8

Answer: B

QUESTION NO: 87In a CLARiiON environment, name the product with which the "Rolling back" state isassociated.

A. SAN CopyB. Incremental SAN CopyC. MirrorView/SD. MirrorView/A

Answer: D

QUESTION NO: 88Explain what an iSCSI naming convention is.

A. DFSB. CHAPC. DNSD. iQN

Answer: D

QUESTION NO: 89Explain how UNIX hosts access disks in a Symmetrix.

A. Disk drivesB. CASC. DASD. Device special files

Answer: D



QUESTION NO: 90State two [2] benefits of both SnapView Snapshots and SnapView Clones.

A. Accelerate application recoveryB. Create immediately available copies instantlyC. Provide independent physical copies of data that reduces risk of data loss due to failureD. Remove performance impact on production volumeE. Offer multiple recovery points

Answer: A,D

QUESTION NO: 91Name the Symmetrix component which presents devices to hosts.

A. Communication Control ModuleB. Global Cache MemoryC. Channel DirectorD. Disk Director

Answer: C

QUESTION NO: 92Name the Symmetrix component which presents devices to hosts.

A. Communication Control ModuleB. Disk DirectorC. Global Cache MemoryD. Channel Director

Answer: D

QUESTION NO: 93Used with Reserved LUN Pool, the copy on first write mechanism has several steps. In thefirst step, TestKing.com sends a write request to the Source LUN.




A. Snapshot pointer is changed to chunk in Reserved LUN PoolB. Original Source LUN data chunk is written to Reserved LUN PoolC. Snapshot pointer writes to Resaved LUN PoolD. Host data is written to Source LUN

Answer: B

QUESTION NO: 94On the Symmetrix DMX systems, which is NOT a field replaceable unit [FRU]?

A. Global Memory Director BoardsB. Power line input modulesC. MidplaneD. Disk Devices

Answer: C

QUESTION NO: 95Name the products which can be used to allocate CLARiiON LUNs to a server.

A. ControlCenter and Navisphere ManagerB. TimeFinder/Snap and TimeFinder/Mirror CloneC. TimerFinder and SRDFD. ESN Manager and Connectrix Manager

Answer: A

QUESTION NO: 96Name the SnapView solution which offers the least performance impact on the sourcevolume while providing the highest overall service level for backups and recovery.

A. MetaLUNsB. ClonesC. MirrorsD. Snapshots

Answer: B



QUESTION NO: 97The first step in a synchronous remote mirror operation is for the Host to send write data tothe primary array, in a CLARiiON.

Explain the second step.

A. Primary array sends write acknowledgment to HostB. Primary array sends write data to Secondary arrayC. Secondary array sends write data to Primary arrayD. Secondary array sends write acknowledgment to Primary array

Answer: B

QUESTION NO: 98Name the statement which describes TimeFinder/Mirror Clone.

A. Requires Symmetrix to be configured with R1 and R2 devicesB. Uses copy on writeC. Requires Symmetrix to be configured with a dedicated have Area?for changed dataD. Uses copy on access

Answer: D

QUESTION NO: 99Explain the characteristic of a Content Address in a Centera.

A. Filesystem basedB. Sequentially basedC. Location-dependentD. Location-independent

Answer: D

QUESTION NO: 100In a synchronos MirrorView operation, TestKing.com sends write data to the primaryarray. Explain the next step.



A. Primary array sends write acknowledgement to hostB. Primary array sends write data to secondary arrayC. Secondary array sends write data to primary arrayD. Secondary array sends write acknowledgement to primary array

Answer: B

QUESTION NO: 101Name two [2] data storage and management characteristics of a Centera.

A. Guaranteed content authenticityB. Single threaded retrievalC. Single instance storageD. Location dependent content storage

Answer: A,C

QUESTION NO: 102What is the most common use of its serial port (COMM port), for A Fibre Channel switch?

A. Assigning an IP address to the switch via CLIB. LUN masking on attached storage arrays via CLIC. Monitoring switch status via a browserD. Creation of fabric zones via CLI

Answer: A

QUESTION NO: 103Explain the first step in storing data to a Centera.

A. Object is protectedB. Unique Content Address is calculatedC. Client presents data to application serverD. Object is sent to Centera via Centera API over IP

Answer: C



QUESTION NO: 104Name the SRDF mode of operation which allows dependent write consistency to beguaranteed on Target (R2) volumes through the use of delta sets, write folding andcontinuous checkpoints.

A. Semi-SynchronousB. Adaptive Copy (Disk or Write Pending)C. SRDF/AsynchronousD. Synchronous

Answer: C

QUESTION NO: 105Name the Symmetrix connectivity options which can be used with Open Systems andWindows Hosts.

A. ESCON and FICONB. Fibre channel and FICONC. Fibre Channel and SCSID. ESCON and Fibre Channel

Answer: C

QUESTION NO: 106Name the data format which is used to store scanned data in the VisualSRM environment.

A. XLS files on the VisualSRM agent hostB. Windows MDAC entries on the VisualSRM serverC. XML files on the VisualSRM serverD. Microsoft or Oracle databases on the Database server

Answer: D

QUESTION NO: 107



The exhibit displays the basic components of a Centera. State the names of the componentslabeled #1 and #2.

A. #1 = Access Nodes and #2 = Power RailsB. #1 = Access Nodes and #2 = SwitchesC. #1 = Switches and #2 = Access NodesD. #1 = Access Nodes and #2 = Storage Nodes

Answer: B

QUESTION NO: 108CLARiiONwritecache flush operations begin with old data and parity being read from thedisk by the storage processor, with RAID 5.


A. Storage processor calculates new parityB. Data in cache is written to diskC. Storage processor writes new parityD. Data in cache is sent to host



Answer: A

QUESTION NO: 109Name the type of NetWorker backup which does the backup automatically start.

A. Client-initiatedB. UnattendedC. ManualD. Server initiated

Answer: D

QUESTION NO: 110Name the management interface for Windows server which supports Microsoft Exchangedatabase.

A. TimeFinder/Clone EINB. TimeFinder/EIMC. TimeFinder/ERDD. TimeFinder/EAPI

Answer: B

QUESTION NO: 111Explain what a failsafe device is in a Celerra environment.

A. Device used for retention of critical non-volatile configuration dataB. Virtual network device to safeguard against failuresC. Remote mirror for business continuity purposesD. DART device to copy external data to, in the event of a crash

Answer: B

QUESTION NO: 112Name the replication product which should be selected for data movement or data mobility.

A. SAN Copy



B. MirrorView/SC. SANViewD. MirrorView/A

Answer: A

QUESTION NO: 113What is Dynamic Sparing in a Symmetrix?

A. Mirrored Striped VolumesB. One or more disk drives that are used when Symmetrix detects a potentially failing orfailed deviceC. Mirror of a Symmetrix Logical Volumes maintained in a separate Symmetrix frameD. Difference data (results of XOR calculation) passed between drives by Das

Answer: B

QUESTION NO: 114Name the statement which describes a benefit of the SRDF/Asynchronous solution.

A. Provides a copy on the Target (R2) device which will be at most one write behind foreach Source (R1) deviceB. Provides a copy on the Target (R2) device up to the last committed transaction.C. Provides a copy on the Target (R2) device which will be several minutes to hours behindthe SourceD. Provides a copy on the Target (R2) device that will be a few seconds to a few minutesbehind the Source

Answer: D

QUESTION NO: 115State the maximum distance between sites for SRDF over GigE.

A. 10kmB. 200 kmC. UnlimitedD. 46km - 66km

Answer: C



QUESTION NO: 116State how many internal mirror positions represent each Symmetrix Logical Volume.

A. 4B. 2C. 1D. 8

Answer: A

QUESTION NO: 117Name the incident which would trigger a VisualSRM Event.

A. Administrators changing VisualSRM settingsB. Agent deploymentsC. Scans or jobs starting, stopping, or encountering errorD. Non-disruptive upgrades of application software

Answer: C

QUESTION NO: 118State the size of the content address in a Centera.

A. 64-bitB. 128-bitC. 32-bitD. 16-bit

Answer: B

QUESTION NO: 119All of these applications are supported by Replication Manager except one. State which one.

A. SQL Server 2000B. Informix 10.0



C. Exchange Server 2003D. Oracle 9i

Answer: B

QUESTION NO: 120State a benefit of PowerPath.

A. Maximize path utilizationB. Autoconfigure HBAsC. Reduce path overheadD. Reduce path monitoring

Answer: A

QUESTION NO: 121Name the Symmetrix system which uses a four bus architecture.

A. Symmetrix 5B. Symmetrix DMXC. Symmetrix 4.8D. Symmetrix 4

Answer: A

QUESTION NO: 122State a benefit of the CLARiiON SnapView Snapshot local replication solution.

A. Provides Snapshots that are pointer based snaps requiring only a fraction of the sourcedisk spaceB. Provides independent physical copies of data that reduces risk of data loss due to failure.C. Reduces the load on the production server because of copy on first writeD. Removes performance impact on production volume

Answer: A

QUESTION NO: 123



Name the management operations which can be performed by PowerPath user-interfacingtools.

A. Path monitoring and maintenanceB. Volume and HBA monitoring and maintenanceC. HBA maintenance onlyD. Array configuration and maintenance

Answer: A

QUESTION NO: 124Explain what SRDF/Asynchronous Write Folding is.

A. The act of stopping an active Capture Delta Set and preparing only the final group ofwrites to be transmitted to the Target locationB. A collection of incoming writes maintained in cacheC. Set of pointers on the Target Symmetrix in support of Delta SetD. The ongoing process of starting and stopping Capture Delta Sets and promoting them toTransmit Delta Sets

Answer: A

QUESTION NO: 125Name the type of EMC solution which uses file-level host storage access.

A. NASB. SANC. CASD. LAN

Answer: A

QUESTION NO: 126Name three [3] statements which describe PowerPath recovery.

A. Host takes the failed path offlineB. Host resends I/O that failedC. PowerPath takes the failed path offlineD. PowerPath sends the I/O to a new path



E. Host sends I/O timeout to PowerPathF. PowerPath receives I/O timeout

Answer: B,D,E

QUESTION NO: 127How many concurrent remote mirrors can be configured per Source LUN, in a CLARiiONenvironment?

A. 8B. 4C. 16D. 2

Answer: D

QUESTION NO: 128State the maximum distance between sites for SRDF over ESCON withRepeaters/Converters.

A. UnlimitedB. 200kmC. 46km - 66kmD. 10km

Answer: C

QUESTION NO: 129Explain what describes a TimeFinder/Mirror Clone.

A. The Clone is based on copy on first write technologyB. The Source and/or Target of a clone pair can be Standard or BCV devicesC. The Clone is based on data pointerD. The Clone must be fully established to the Standard device before the application can usethe Clone

Answer: B



QUESTION NO: 130Name the Celerra data replication option which provides a point-in-time filesystem copyover IP.

A. SnapSureB. Celerra ReplicatorC. OnCourseD. TimeFinfer/FS Snapcopy

Answer: B

QUESTION NO: 131Name the CLARiiON GUI-based tool which is used to provide LUNs to hosts.

A. NavisphereB. Fabric ManagerC. Web toolsD. CLI

Answer: A

QUESTION NO: 132How many host addressable volumes are in RAID-5 hyper volume, in a Symmetrix?

A. 4B. 2C. 1D. 3

Answer: C

QUESTION NO: 133State the name of the SRDF/Asynchronous ongoing process of starting and stoppingCapture Delta Sets and promoting them to Transmit Delta Sets.

A. Write FoldingB. Continuous CheckpointsC. Delta SetD. Cache Only Virtual Device



Answer: B

QUESTION NO: 134Explain what ControlCenter Storage pools are.

A. Commands that can be run to fix a problem notification from an alertB. A collection of Symmetrix devices used to query status and impart control operationsC. Groups of storage devices that SPS will search for available storageD. Rules containing all of the general criteria for storage allocation requests

Answer: C

QUESTION NO: 135Name the Symmetrix components in which the initial microcode program load file -IMPL.bin - is stored.

A. Service Processor and Director boardsB. Director boards and Communication Control CardC. Global Cache Memory and Communication Control CardD. Global Cache Memory and Service Processor

Answer: A

QUESTION NO: 136Name the NetWorker software component which is used to initiate a recovery.

A. NetWorker ClientB. NetWorker Storage NodeC. NetWorker ServerD. NetWorker Media Server

Answer: A

QUESTION NO: 137Name two [2] CLARiiON High Availability features.



A. Dual ported drivesB. Dual power suppliesC. Dual internal control networksD. Dual Data Movers

Answer: A,B

QUESTION NO: 138Name the component which can provide consolidated reporting information across multipleControlCenter environments.

A. StorageScopeB. Symmetrix OptimizerC. Performance ManagerD. Automated Resource Manager

Answer: A

QUESTION NO: 139Name the Symmetrix DMX component (s) which follows the rule of 17.

A. Mirrored VolumesB. DirectorsC. Communication Control CardsD. Global Cache Memory

Answer: B

QUESTION NO: 140Explain what the ControlCenter Database agent monitors.

A. Windows 2000 diskB. SQL ServerC. Legato NetworkerD. CLARiiON

Answer: B



QUESTION NO: 141Name two [2] characteristics of a Content Address in a Centera.

A. Location-independentB. Location-dependentC. Globally sharedD. Globally unique

Answer: A,D

QUESTION NO: 142Explain how many BCV devices can be concurrently established with one (1) standarddevice.

A. 6B. 16C. 2D. 4

Answer: C

QUESTION NO: 143Name the Java based interface which manages standalone MDS-Series switches.

A. Web ToolsB. DS-M ConnectC. EWSD. Fabric Manager

Answer: D

QUESTION NO: 144Name the Celerra feature which automatically assigns UNIX user and group identifiers toWindows users and groups.

A. DNS Migration ToolB. UsermapperC. Multi-protocol MMC snap-inD. MMC (Microsoft Management Console)



Answer: B

QUESTION NO: 145Name a characteristic of Centera fixed content.

A. Transaction orientedB. Short-term storageC. UnchangeableD. Modifiable

Answer: C

QUESTION NO: 146State the size of the Persistent Storage Manager LUN on a CLARiiON CX series array.

A. 1GBB. 512MBC. 2GBD. 1MB

Answer: A

QUESTION NO: 147Name the Java-based interface which manages standalone MDS-Series switches.

A. DS-M ConnectB. Fabric ManagerC. EWSD. Web Tools

Answer: B

QUESTION NO: 148Choose one of the following which describes the TimeFiner Restore operation between aStandard and BCV device pair.



B. Copy the contents of the Standard device to the BCV while presenting a Read-Writeenabled status for both the Standard device and the BCV

Standard deviceD. Change the status of both the BCV and the Standard device to Not Ready untilsynchronization is complete

Answer: C

QUESTION NO: 149When I/O is being driven through it, one of the HBAs on a host with PowerPath fails.

Name the sequence which ensures the I/O is completed.

A. PowerPath receives I/O timeout, drives I/O through an alternate path, and takes thefailed path offlineB. PowerPath receives I/O timeout, takes the failed path offline and derives I/O through analternate pathC. PowerPath takes the failed path offline, receives I/O timeout and drives I/O through analternate pathD. PowerPath takes the failed path offline, drives I/O through an alternate path, andreceives I/O timeout

Answer: B

QUESTION NO: 150When writing data in a CLARiiON array, there are several steps. With write cachingenabled, and a write aside value greater than the I/O size, explain the first step in the writeoperation.

A. The storage processor uses the CMI to mirror data to peer SP cacheB. Storage Processor stores data to cacheC. The storage processor writes data to the diskD. The storage processor flushes data to the vault

Answer: B



QUESTION NO: 151Name the load balancing policy available in PowerPath which relates to path failover only.

A. Round RobinB. RequestC. Least I/OsD. SymmOpt

Answer: B

QUESTION NO: 152Name the function which is NOT served by the Ethernet (RJ45) port on a Fibre Channelswitch.

A. Monitoring of switch status via SNMPB. Block data transfer between connected hosts and storage arraysC. Access to switch configuration via web browserD. Access to switch configuration via telnet or ssh

Answer: B

QUESTION NO: 153Name the types of disk drives which are currently used on CLARiiON CX-series storagesystems.

A. Count Key Data (CKD) disk drives and Fixed Block Architecture (FBA) Disk DrivesB. Dual ported SCSI disk drives and ATA disk drivesC. Dual ported Fibre Channel disk drives and ATA disk drivesD. Dual ported SCSI disk drives and Dual ported Fibre Channel disk drives

Answer: C

QUESTION NO: 154In a CLARiiON environment, name the state which all Clone group members are in aftercompleting a reverse synchronization during a protected restore.

A. DeactivatedB. Active



C. In syncD. Fracturated

Answer: D

QUESTION NO: 155Name the capabilities which are provided by agents in a VisualSAN environment.

A. Improved monitoring and control of hostsB. Direct control of native element manager software and discovery of SAN connectivitydevicesC. Discovery of SAN connectivity devices and control hostsD. Increased SAN redundancy and improved monitoring

Answer: A

QUESTION NO: 156Name the in the Windows environment which is used to share the filesystem to clients.

A. NFSB. CIFSC. NTPD. WINS

Answer: B

QUESTION NO: 157State the size of the content address in a Centera.

A. 64-bitB. 128-bitC. 16-bitD. 32-bit

Answer: B

QUESTION NO: 158



Explain how free space is maintained in the CLARiiON write cache.

A. Cache is automatically flushed every 90 minutesB. Low watermark flushing is suspended during write operationsC. Low watermark flushing is suspended during read operationsD. Cache is flushed to the drives during I/O bursts and only the least-recently used pagesare flushed

Answer: D

QUESTION NO: 159Name the filesystem which does Replication Manager SE support.

A. VxFSB. NTFSC. UFSD. EXT

Answer: B

QUESTION NO: 160Explain the two [2] attributes of TimeFinder/Mirror Clone capability.

A. Utilizes VDEVsB. Point in time copy of Standard or BCV deviceC. Copy on access to allow for instant access to dataD. Requires only a small fraction of Source volume capacity

Answer: B,C

QUESTION NO: 161When using Synchronous MirrorView, what is optional?

A. connection logB. event error logC. fracture logD. write intent log

Answer: D



QUESTION NO: 162Explain what determines the order data being flushed from Symmetrix Global CacheMemory.

A. Symmetrix purgeB. XOR parityC. Age-link-chainD. First-in-first-out

Answer: C

QUESTION NO: 163Name the two [2] which are built-in MirrorView data protection logs.

A. MirrorView logB. Fracture logC. Write intent logD. SnapView log

Answer: B,C

QUESTION NO: 164Explain the TimeFinder/Mirror reverse split operation.

A. After a device group split, the BCV will mirror to another StandardB. After every establish, the BCV will mirror to another BCV deviceC. Standard cannot be restored from the BCVD. BCV will synchronize from its mirror

Answer: D

QUESTION NO: 165Name the RAID which is used when configuring mainframe metavolumes on Symmetrixarrays.

A. RAID-10B. RAID-1



C. Parity RAIDD. RAID-5

Answer: A

QUESTION NO: 166Explain what is true of TimeFinder BCVs.

A. Snap can be restored to the standard when synchronizedB. Must be larger than the standard but the type can be differentC. Must be the same size and type as the Standard deviceD. Can be smaller than the standard due to pointer technology

Answer: C

QUESTION NO: 167Name the NetWorker feature which enables a device to simultaneously write more than onesave set to a storage volume.

A. CloningB. MultiplexingC. Remote device suportD. Open Tape Format

Answer: B

QUESTION NO: 168Name the method which CLARiiON uses to free space in cache for I/O bursts.

A. First in first outB. Last in last outC. Least recently usedD. Most recently used

Answer: A

QUESTION NO: 169



Based on the attached exhibit, name the Replication Manager server component listed as"A".

A. Replication Manager DatabaseB. Inter-component LinkC. Replication Manager DaemonD. Policy Engine

Answer: D



QUESTION NO: 170Explain how many host-processing cycles are required to execute a SnapView operation.

A. 3B. 4C. 0D. 1

Answer: C

QUESTION NO: 171State the valid Fibre Channel Topology.

A. Network LoopB. Parallel SCSIC. Switched FabricD. Token ring

Answer: C

QUESTION NO: 172Name a characteristic of TimeFinder/Snap.

A. The capacity required for the Snap copy must be the same as that of the Source deviceB. The Snap copy must be fully established with the Source device before the Snap copy isaccessibleC. The capacity required for the Snap copy can be less than that of the Source deviceD. The recoverable copy of the Source device is available instantly at a remote site

Answer: C

QUESTION NO: 173Name the statement which describes a PowerPath storage environment.

A. Workload is not balanced between paths



B. Volumes are accessible through multiple pathsC. Applications direct I/O to HBA driverD. Each volume has a single path

Answer: B

QUESTION NO: 174

The basic architecture of a Symmetrix is what this exhibit displays.

State the names of the components labeled #3 and #4.

A. #3 = Front-end Channel Director#4 = Back-end Disk DriveB. #3 = Front-end Channel Director#4 = CacheC. #3 = Cache#4 = Back-end Disk DirectorD. #3 = Cache#4 = Disk Drive



Answer: C

QUESTION NO: 175Name the database which is used by ControlCenter to store environment information.

A. DB2B. SQL ServerC. OracleD. Informix

Answer: C

QUESTION NO: 176Name the NetWorker database in which configuration information is stored.

A. Client File indexB. Device databaseC. Media databaseD. Resource database

Answer: D

QUESTION NO: 177What is the number and speed of the CMI interfaces, on a CLARiiON CX series array?

A. 2 @ 100MB/secB. 2 @ 200MB/secC. 1 @ 200MB/secD. 1 @ 100GB/sec

Answer: B

QUESTION NO: 178Name two ways in which an IP address can be assigned to a computer.



A. Dynamically or StaticallyB. Synchronously or asynchronouslyC. Using WINS or DNSD. Using TCP or UDP

Answer: A

QUESTION NO: 179

The exhibit displays the basic architecture of a CLARiiON CX 400.

Name the components labeled #4 and #5?

A. #4 = 2 Fans#5 = Storage processorsB. #4 = 2 Fans#5 = Power suppliesC. #4 = 2 SPS#5 = Power suppliesD. #4 = 2 SPS#5 Storage processors



Answer: D

QUESTION NO: 180Explain the final step of a fast write operation on a Symmetrix system.

A. Write complete is sent to the hostB. The Channel Director places the data in an available cache slotC. The Disk Director de-stages the dataD. The host sends write request to the Channel Director

Answer: C

QUESTION NO: 181Give the amount of space per CLARiiON Storage Processor which must be set aside in thearray for the SnapView Clone Private LUN (CPL).

A. 128 MBB. 256 MBC. 64 MBD. CPL must be same size as Source LUN

Answer: A

QUESTION NO: 182Name the database which can be used by iSCSI initiator to discover Targets.

A. iSNSB. WINSC. NISD. DNS

Answer: A

QUESTION NO: 183Explain what DS-M Connect does.

A. Enables standalone B-Series switches/directors to be managed by ControlCenter SANManager



B. Enables standalone MDS-Series switches/directors to be managed by ControlCenter SANManagerC. Enables standalone M-Series switches/directors to be managed by ControlCenter SANManagerD. Enables standalone M-Series switches/directors to be managed using the serviceprocessor

Answer: C

QUESTION NO: 184Testking.com has presented information to the API to be archived on Centera. Explain thenext operation that occurs with the data.

A. Unique Content Address is calculated by the APIB. Object is sent to Centera via Centera API over IPC. Object is replicatedD. Object is protected

Answer: A

QUESTION NO: 185Name the Symmetrix DMX component which experiences a failure, when the Port BypassCard is used.

A. Disk DirectorB. Power SupplyC. Global Cache MemoryD. Channel Director

Answer: A

QUESTION NO: 186Based on the attached exhibit, name the Replication Manager SE component listed as "B".





A. RM SE DatabaseB. RM SE ServiceC. ClientD. RM SE Explorer

Answer: A

QUESTION NO: 187Explain how data is transferred by the TimeFinder/Mirror Restore operation.

A. Restored from the VDEV device to the BCV deviceB. Copied from the Standard device to the BCV deviceC. Restored from the R2 device to the R1 deviceD. Copied from the BCV device to the Standard device

Answer: D

QUESTION NO: 188When I/O is being driven through it, one of the HBAs on a host with PowerPath fails.

Name the sequence which ensures the I/O is completed.

A. PowerPath receives I/O timeout, takes the failed path offline and drives I/O through analternate pathB. PowerPath takes the failed path offline, drive I/O though an alternate path, and receivesI/O timeoutC. PowerPath receives I/O timeout, drives I/O through an alternate path, and takes thefailed path offlineD. PowerPath takes the failed path offline, receive I/O timeout and drives I/O through analternate path

Answer: A

QUESTION NO: 189Explain how VisualSRM helps solve availability problems.

A. File-level mirroring ensures data redundancyB. CRC checking detects unauthorized file changesC. Thresholds alert administrators to dangerously high utilization levels



D. Provisioning automatically extends critically full filesystems

Answer: C

QUESTION NO: 190Explain what NDMP is used for.

A. Network monitoringB. MirroringC. MigrationD. Backup

Answer: D

QUESTION NO: 191Name the CLARiiON product which has a total of eight (8) front end 2 GB ports.

A. CX200B. CX600C. CX400D. FC4700-2

Answer: B

QUESTION NO: 192Name a characteristic of TimerFinder/Snap.

A. Data is accessible on the Snap copy immediately after the Snap session is initiatedB. Data from a BCV device is copied to the Standard device automaticallyC. A Source device and a BCV device can be fully establishedD. A dynamic relationship between a Source (R1) and Target (R2) can be defined

Answer: A

QUESTION NO: 193



The Exhibit displays the basic architecture of a CLARiiON CX400.

Give the names of the components labeled #1 and #3.

A. #1 = Power supplies#3 = LCC CardsB. #1 = Storage processors#3 = LCC cardsC. #1 = Storage processors#3 = 2 SPSD. #1 = Power supplies#3 = Storage processors

Answer: A

QUESTION NO: 194Explain the benefit of the SRDF/Asynchronous solution.

A. Provides a copy on the Target (R2) device, which will be at most one write behind foreach Source (R1) deviceB. Provides a copy of the data on the Target (R2) device, which will be several minutes tohours behind the Source



C. Provides a copy on the Target (R2) device, up to the last committed transactionD. Provides a copy on the Target (R2) device, that will be a few seconds to a few minutesbehind the Source

Answer: D

QUESTION NO: 195Name the statement which describes a SRDF failback operation.

A. Write disable Source (R1), suspend the links, and write disable Target (R2) device.B. Write disable Source (R1) device, suspend the links, and Read/Write enable Target (R2)device.C. Write disable Target (R2) device, resume the links, synchronize Target (R2) device toSource (R1) device, and Read/Write enable the Source (R1) deviceD. Read/Write enable Source (R1) deivce, suspend the links, and Read/Write enable Target(R2) device.

Answer: C

QUESTION NO: 196Explain which description applies to ControlCenter agents.

A. Activity is policy-based and user-definedB. All agents communicate with each otherC. Agents tier handles data presentationD. Agents can only be installed on the Repository server

Answer: A

QUESTION NO: 197Explain the operational modes for a Data Mover failover.

A. Automatic, Retry, ManualB. Semi-automatic, Retry, AutomatedC. Semi-sync, Trying, Time-outD. Automatic, Time-out, Manual

Answer: A



QUESTION NO: 198Name the ControlCenter Console view which can show Front End Directors, DiskDirectors, and all the devices for a Symmetrix array.

A. Free SpaceB. At A GlanceC. TopologyD. Visual Storage

Answer: D

QUESTION NO: 199State the name for the SRDF operation which (1) suspends SRDF link between Source (R1)and Target (R2) volumes, and (2) enables read and write operations on both Source (R1)and Target (R2) volumes.

A. FailbackB. EstablishC. SuspendD. Split

Answer: D

QUESTION NO: 200Name the characteristic of block-level host storage access.

A. Storage systems present Logical Volumes or LUNs to hostsB. Allows sharing of files among multiple hostsC. Data is accessed using NFS or CIFSD. Hosts typically access storage using an IP network

Answer: A

QUESTION NO: 201



The exhibit displays the basic components of a Centera.

Give the names of the components labeled #2 and #3.

A. #2 = Access Nodes and #3 = CAGB. #2 = Switches and #3=Access NodesC. #2 = Access Nodes and #3 = Storage NodesD. #2 = Switches and #3 = Storage Nodes

Answer: D

QUESTION NO: 202Explain what is the fundamental unit of block storage that is provisioned, in a SAN.

A. Mountable filesystemB. Disk drive spindleC. Storage array portD. Logical Unit Number

Answer: D



QUESTION NO: 203Name the Celerra component which is accessed in order to configure and manage theCelerra.

A. Disk Array EnclosureB. Storage ProcessorC. Control StationD. Data Mover

Answer: C

QUESTION NO: 204Name a characteristic of SnapView Clones.

B. Copy uses a fraction of Source LUN sizeC. Data copy may be used as Source for backup application running on first hostD. Copy requires same space as Source LUN

Answer: D

QUESTION NO: 205Name the protocol which can be used to manage multi-vendor switches.

A. SMTPB. SNMPC. NDMPD. RPC

Answer: B

QUESTION NO: 206Explain the difference between Storage Area Networks (SANs) and Network AttachedStorage (NAS).

A. In a NAS environment, clients are aware of the disk geometry of the device they access



In a SAN environment, client are not aware of the disk geometry of the device they accessB. NAS I/O operations use filesystem level I/O protocolsSAN I/O operations use block level I/O protocolsC. NAS I/O operations use block level I/O protocolsSAN I/O operations use filesystem level I/O protocolsD. NAS devices cannot allow multiple client connectionsSAN devices can allow multiple client connections

Answer: B

QUESTION NO: 207Explain the function of the Symmetrix Manager component of ControlCenter.

A. Reports key historical performance dataB. Splits and establishes with standard and Business Continuance Volume (BCV) devicesC. Converts device types between standard and BCVD. Automatically allocates storage device to hosts

Answer: C

QUESTION NO: 208Name the Centera GUI tool which is used to configure site specific information.

A. CenteraStarB. Centera ViewerC. Centera VerifyD. Centera Monitor

Answer: B

QUESTION NO: 209Name two [2] CLARiiON High Availability features.

A. Dual LCCsB. Dual consolesC. Dual storage processors



D. Dual FAs

Answer: C,D

QUESTION NO: 210Name the ControlCenter Tool Bar view which displays a visual representation of the SAN.

A. PropertiesB. PerformanceC. TopologyD. Visual Storage

Answer: C

QUESTION NO: 211State the maximum number of CLARiiON Source systems that can be mirrored to oneTarget system.

A. 16B. 2C. 8D. 4

Answer: D

QUESTION NO: 212Name a characteristic of CLARiiON Access Logix.

A. Storage processors in the array do not share Access Logix?databaseB. Storage groups cannot be destroyed once createdC. LUN Masking requires the use of storage groupsD. Hosts do not need to be connected to the storage group in order to perform LUNmasking

Answer: C

QUESTION NO: 213



Explain a characteristic of both TimeFinder/Mirror and TimeFinder/Mirror Clone.

A. The BCV must be split from the Standard device before the host can access BCV dataB. Identical storage capacity as the Source deviceC. Fraction of storage capacity as the Source deviceD. Initial full synchronization is required before the data on the replica is available

Answer: B

QUESTION NO: 214Explain how data is copied during a SnapView Clone synchronization.

A. Source to CloneB. Source to SourceC. Source from CloneD. Clone to Source

Answer: A

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