Basado en El TADM12

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Basado en el TADM12

Basado en el TADM12

1) Which of the following components indicate that R3 is a client / server system?Multiple DBsDatabase server3 separate hardware servers (DB, applcn & presentation server)Db service, app service & presentation service

2) Which of the following is not contained in R/3 DB?a. The R/3 Repositoryb. The R/3 kernelc. Customer Datad. Transaction datae. Customizing Dataf. The ABAP dictionary

3) Which of the following is correct in regard to R/3 clients?9/15/2003a. The R/3 client has its own customer data and programs which are not accessible to other clients within the same R/3 system.b. An R/3 client has all R/3 repository objects and client independent customizing with all other clients in the R/3 systemc. An R/3 client shares customizing and Applcn data with other clients in the same R/3 systemd. An R/3 client enables you to separate applcn data from customizing data

4) Which of the following statements is correct in regard to SAP Client Concepta. All customizing settings are client independentb. A client has unique set of applcn datac. A client has its own repository objectsd. All customizing settings are client dependant

5) Which of the following strategies enables R/3 customers to avoid making modifications to SAP Std objects?a. Using Enhancement techs such as Program exits & menu exitsb. Modifying SAP delivered programsc. Changing SAP std functionality using the IMGd. Performing customizing to provide the required functionality

6) Which of the following statements are correct in regard to IMG?a. The IMG consists of series of customizing activities for defining a Companies Business processb. The IMG is a online resource providing the necessary info and steps to help you implementing the R/3 applcn Modulesc. IMG is client independentd. All of the above

7) Which of the following strategies enables an Enterprise to meet its business needs by changing or enhancing R/3 functionalitya. Maintaining application data using the Various R3 Business transactions in the SAP Stdb. Using the ABAP workbench to create the read R/3 repository objectsc. Using customizing to modify R/3 programs after obtaining an access key from OSSd. Using customer Exits to enhance the functionality of existing SAP Objects

8) Which of the following statements are correct in regards to modificationsA a modification is a change to an SAP Std objectb. A modification must be registered using the SAP OSS (SSCR)c. SAP recommends modification only if customers business meets cannot be me by customizing enhancement techs or customer devd. All the above

9) Which of the following statements is correct in regard to the customizinga. Customizing enables R/3 applcn process to be set to reflect a companies business needsb. Customizing can be performed only from within IMGc. Customizing is necessary because R/3 delivered w/o Business process.d. None of the above

10) Which of the following is correct in regard to R/3 repositorya. Customers can develop new repository objects using tools in the ABAP workbench.b. Customer developed repository objects reside in the R/3 repository alongside std repository objectsc. Customers can create & assign new repository objects to a development classd. All of the above

11) Which of the following statements is correct in regard to critical client roles as recommended by SAP?a. Customizing changes can be made in any clientb. All customizing & dev changes should be made in a single R/3 clientc. Repository object should be created and changed in R/3 Quality assurance client (QAS)d. Unit testing should take place in the customizing and dev client

12) Which of the following activities should not be performed within a system landscapea. Customizing & dev changes are promoted to a QAS client before being delivered to PRDb. The R/3 system is upgraded to a new R/3 releasec. Dev changes are mad directly in the PRD clientd. Changes are assigned to a specific role

13) Which of the following benefits does the 3-system landscape recommended by SAP have?a. Customizing and dev, testing, and prod activities take place in separate DB environments and do not affect one anotherb. Changes are tested in the QAS system and imported in the PRD system only after verificationc. Client independent changes can be made in the DEV system w/o immediately affecting the PRD clientd. All of the above

14) Which of the following statements is correct in regard to multiple R/3 clients?a. All clients in the same R/3 system share the same R/3 repository and client independent customizing settingsb. No more than one client in the same R/3 system should allow changes to client independent customizing changes.c. If a client allows for changes to client dependent customizing, the client should also allow for changes to Client independent customizing objectsd. All of the above.

15) Which of the following statements is correct in regard to setup of 3-system landscapea. There is only R/3 DB for the system landscapeb. One client should allow for the automatic recording of client dependent customizing and client independent changes.c. All R/3 systems have the same System ID (SID)d. All clients must have unique client numbers

16) Which of the following statements is correct in regard to the CUST clienta. It should allow changes to client independent customizing, but not repository objectsb. It should automatically record all changes to customizing settingsc. It should not allow changes to client dependent and client independent customizing settingsd. It should allow for all changes, but not require recording of changes to change request.

17) Which of the following statements is correct in regard to the 2-system landscapea. It is not optimal because 2 is limited opportunity to test the transport of changes from the DEV system to the PRD systemb. It allows for changes to Customizing in the PRD systemc. It is recommended by SAP because Customizing and DEV do not impact QAS testing.d. All of the above

18) Which of the following statements is correct in regard to Phase implementation.a. All CUST changes made in PRD support system must also be made in the DEV systemb. The system landscape requires 5 R/3 systemsc. Changes in the PRD support system do not have to be made in the DEV envd. The system landscape needs an env that supports a PRD system with any reqd changes.

19) Which of the following statements is not valid in regard to global system landscapea. A global template can be used for the roll out of corporate CUST settings and DEV effortsb. Management of different repository objects can be managed using name spaces, and name ranges for the repository objectsc. Merging and CUST settings delivered by the corporate office with local CUST efforts can easily be done using change requestsd. SAP provides different tools to aid the roll-out of a global template.

20) Which of the following statements is correct in regard to CUST and DEV changes?a. all changes are recorded to task in CUST change requestb. the changes should be recorded to tasks in change requests for transport to other clients and systemsc. the changes must be manually performed in every R/3 systemd. the changes can easily be made simultaneously in multiple clients.

21) Which of the following statements in regard to change requests is false?The customizing organizer and the workbench organizer are tools used to view, create and manager change requestA change request is a collection of tasks where developers and people performing customizing record the changed they make.All changes made as a result of IMG activities are recorded to customizing change requests.SAP recommends setting your R/3 system so that customizing changes made in the customizing and development client are automatically recorded to change requests.

22) For which of the following activities is the TMS (tcode STMS) not designed?

Releasing change requestsViewing import queuesViewing log files generated by both the export process and the import processInitiating the import process

23) Which of the following statements is correct after you have successfully imported change request into the quality assurance system?

The change requests must be released again to be exported to the production system.The data files containing the changed objects are deleted from the transport directoryThe change requests need to be manually added to the import queue of the production systemThe change requests are automatically added to the import queue of the production system.

24) Which of the following statements is correct in regard to the change requests in an import queue?

They are sequenced according to their change request number.They are sequenced in the order in which they were exported from the development systemThey are sequenced according to the name of the user who released the requestsThey are not sequenced by default, but arranged in a variety of ways using the TMS

25) Which of the following techniques can be used to transfer application data between two PRD systems?Recording transaction data to change requestsUsing ALE to transfer application dataUsing the client copy toolAll the above

26) Which of the following types of data transfer are possible within appropriate use of interface technologies?Transferring legacy data to an R/3 systemTransferring data between R/3 clientsTransferring data to non-SAP systemsTransporting change requests to multiple R/3 systems

27) Which of the following statements is correct in regard to user master data?User master data can be transported in a change requestUser master data is unique to each R/3 system, but is shared across clients in the same R/3 system.A specific client copy option enables you to distribute user master data together with authorization profile dataUser master data included all user logon information, including the definition of authorizations and profiles28) Which of the following clients should u copy to create new clients and ensure that all data from post installation processing is also copied?a. Client 000b. Client 001c. Client 066

29) Which of the following is not a SAP recommended strategy for setting up a system landscapea. Using a client copy from the DEV system to set up your QAS and PRD system when the change request strategy is not an optionb. Creating the PRD system as a combination of a client copy from the QAS system and change request from the DEV systemc. Using the same setup strategy to establish both the QAS and PRD systemsd. Setting up the QAS and PRD system by importing Change requests prompted from the DEV system

30) Which of the following are correct in regard to setup of TMS?a. The TMS should be setup when the DEV system is installedb. The TMS should include all R/3 systems in the system landscape even if the R/3 systems do not physically existc. The TMS is critical in establishing the Transport between the DEV & QAS systemd. The TMS should be setup before the Change request is created in the CUST and DEV client

31) Which of the following is correct in regard to system copy strategya. SAP recommends the system copy strategy because all CUST & DEV objects are transferredb. SAP does not recommend the system copy strategy because there is no easy to eliminate the unwanted APPLCN datac. A system copy is the easiest set of strategy recommended by SAPd. A system copy eliminates the need for change requests for the entire R/3 implementation

32) Which of the following activities is not necessary for exporting a change requesta. Documenting every task in the requestb. Releasing every task in the change requestc. Verification of the contents of the change request by the system administratord. Unit testing the change request.

33) Which of the following is correct in regard to the task used in the change request that record CUST & DEV changesa. Task belongs to change requestb. Task can be used by several R/3 usersc. Task are direct responsibility of the Project leaderd. Task records only client specific changes

34) Which of the following indicates that the change request has been signed off after QAS testing.a. The change request has been released after unit testing.b. The change request has been successfully imported into the QAS systemc. The change request is added into the import queue of all other R/3 systems in the system landscaped. The project leader communicates the approval of the change request

35) Which of the following is NOT an SAP recommendationa. Imports into the QAS & PRD system should occur in the same sequence.b. Even if the import process is automatically scripted a technical consultant or system admin should revise the result of the importc. The project leader should manually add a change request to import queue of the QAS systemd. Change request are imported in the same sequence that they were exported from the DEV system

36) Which of the following is SAPs recommendation on how to rush an emergency correction into the PRD systema. Make the changes directly in the PRD systemb. Transport the changes from the DEV system to QAS system & PRD system using preliminary importc. Make the change and use a client copy with change request to distribute the changes into PRDd. Make the change in the QAS system and transport using preliminary import

37) Which of the following transport activities is not typically the responsibility of the system admina. Importing change request into all clients within R/3 systemb. Verifying the success of import processc. Releasing the change requestd. Assisting in solving either export or import errors

38) Which of the following does SAP provide a customer support?a. R/3 release upgrade to provide new functionalityb. Support packs to correct identified problems in a specific R/3 releasec. R/3 notes to announce errors & corrections for reported problemsd. All of the above

39) The R/3 system ID (SID)a. Must be unique for each system sharing the same transport directoryb. Must be unique for each system in the system landscapec. Can start with a numberd. Can consist of any 3 char combination

40) Which of the following statements is correct in regard to the TRANS dira. There can be only one TRANS dir in a system landscapeb. All R/3 systems within Transport group share a common TRANS dirc. In a system landscape using heterogeneous platforms it is not possible to have a common TRANS dird. Only the PRD system can contain the TRANS dir

41) The Transport control program TPa. Is stored in subdirectory bin of TRANS dirb. Uses program R3TRANS to access the DB when transporting changesc. Cannot be used directly on the OS leveld. Depends on the settings of the transport profile

42) The transport profileIs stored in subdirectory bin of TRANS dirContains comments and parameter settings that configure the transport control program TPIs managed from within TMS as of release 4.5, but is modified with OS text editors in earlier releaseContains only settings that are valid for all R/3 systems in the system landscape

43) The initialization procedure of the CTO

Is especially required after a system copyEstablishes the initial value for change request IdsIs not mandatory for the purpose of enabling transportsIs performed automatically during R/3 installation by program R3setup

44) Which of the following statements is correct in regard to the settings governing changes to repository objects

Only the customer name range should be modifiable in production systems.Developments are possible in an R/3 system only if you have applied for a development namespace from SAPIf the global change option is set to not modifiable, it nevertheless possible to make changes in certain name spaces or clients that has their change option set to modifiable.The global change option should always be set to not modifiable for the quality assurance system and the production system.

45) Which of the following statements is correct in regard to the R/3 systems belonging to a transport domain?They all share the same transport directoryThey are managed centrally using TMSThey belong to the same transport groupThey must run on the same operating system and database platform46) Which of the following statements is correct in regard to the domain controller?It must be the production systemIt occurs once in a transport domainIt occurs in each transport groupIt can only be the R/3 system that was originally designated as the transport domain controllerIt should never be the production system due to the high system load that the domain controller causes

47) Which of the following statements are correct in regard to the TMS?It needs to be initialized only on the transport domain controllerIt needs to be initialized only on the transport domain controller and the backup domain controllerIt must be initialized on every R/3 systemIt must be set up before you can set up transport routes

48) Which of the following statements are correct in regard to the RFC destinations for TMS connections?They are generated automatically when a transport route is createdThey are generated between the domain controller and each R/3 system in the transport domainThey must be established manually before you can use the TMSThey are generated during the TMS initialization processThey are only needed for importing change requests

49) How is the actual system landscape, including R/3 system roles and relationships, defined using the TMS?By including all R/3 system in the transport domainBy configuring transport routesBy assigning a role to each R/3 system during the TMS initialization processBy designating real, virtual, and external R/3 systems

50) Which of the following statements is correct in regard to a consolidation route?It is defined by an integration system and a consolidation system, and is associated with a transport layerIt is created in the TMS by defining only an integration system and a consolidation systemIt is not necessarily required in a two-system landscapeIt can be defined only once in a transport group

51) Which of the following statements are correct in regard to client-specific transport routes?A. They are possible as of R/3 Release 4.0B. They are possible only as of R/3 Release 4.5, and only if extended transport control is activatedC. They are only allowed for target groupsD. They may not be used in conjunction with client-independent transport routes

52) After you create a new client entry in table T000, which of the following activities enables you to provide the client with data?A remote client copy to populate the client with data from a client in another R/3 systemA client transport to import data from a client in another R/3 systemA local client copy to import data from a client within the same R/3 systemAll of the above

53) Which of the following cannot be used to restrict a client from certain activities?The client roleThe client-dependent change optionThe client ID-numberA client restrictionThe client-independent change option

54) Which of the following tasks can be performed using the client copy tools?Merging application data from one client into another clientCopying only application data from one client to another clientCopying only Customizing data from one client to another clientAll of the above

55) Which of the following tasks can be performed using the client copy profiles?Scheduling a client copy to occur at a time when system use is lowSelecting the subset of application data that will be copied when a client copy is executedProviding required user authorization for the use of client toolsDetermining the data that will be copied when a client copy is executed

56) Which of the following statements is correct in regard to table logging?Table logging should be used instead of change requests whenever possibleTable logging provides an audit history of who made what changes and whenTable logging does not negatively impact system resourcesAll of the above

57) Which of the following statements is false in regard to development classes?A. Development classes facilitate project management by grouping similar Repository objectsB. All Repository objects are assigned to a development classC. A development class determines the transport route that a changed Repository object will followD. A local object does not need a development class

58) Which of the following kinds of changes are transported using Workbench change requests?Client-independent changesModifications to SAP-delivered objectsChanges made using the ABAP Editor and ABAP DictionaryRepairs to R/3 Repository objects that originated in another R/3 SystemAll of the above

59) Which of the following data is not contained in the object list of a task?A. The actual change made to the objects listed in the taskB. The list of changed objects recorded to the taskC. Whether the objects recorded to the task are lockedD. The complete Object Directory entry for the object

60) Which of the following statements are correct regarding repairs and modifications?Repairs are changes to SAP-delivered objects; modifications are changes to any object that originated on an R/3 System other than the current R/3 SystemA repair flag protects an R/3 Repository object against being overwritten by an importAll repairs are saved to Workbench change requestsA modification is a change to an SAP-delivered objectAll of the above

61) Which of the following requirements must be met before you can change both client-dependent and client-independent Customizing settings in a client?A. The client settings must allow for changes to client-independent Customizing objectsB. The client role must be ProductionC. The system change option must be set to ModifiableD. The client settings must allow for changes to client-dependent Customizing

62) Which of the following statements are correct when project leaders and project team members receive only the recommended authorizations?A. Only developers can create change requestsB. Only project leaders can create change requests, and are therefore responsible for assigning project team members to change requestsC. Project team members can create and release change requestsD. Project leaders can release change requests

63) Which of the following statements are correct with regard to Project IMGs?A. The Project IMG provides access to the Customizing activities defined for a particular projectB. Customizing is performed in the project IMG tree structureC. The Project IMG enables you to display project status information and document Customizing activitiesD. All of the above

64) Which of the following activities are performed using the Customizing Organizer?A. Viewing all Customizing change requests related to a particular userB. Viewing all Workbench change requests related to a particular userC. Viewing all change requests related to a particular userD. Managing change requests you own or reviewing change requests in which you have assigned tasks

65) Which of the following statements is correct in regard to Customizing?A. All Customizing activities in the IMG activities can be transportedB. All changes resulting from IMG activities can be transportedC. All Customizing changes are automatically recorded to a change request if the client change option is set to Automatic recording of changesD. A Customizing activity may involve the creation of client-independent objects and therefore requires Workbench change request

66) Which of the following activities are performed using client comparison tools?A. Comparing the customizing settings of two R/3 clients in the same R/3 System or in a different R/3 SystemB. Adjusting the Customizing differences between two different R/3 clientsC. Transporting Customizing settings into the production clientD. Comparing the objects listed in the object list of a change request with an R/3 client

67) Which of the following is a prerequisite for copying client-dependent changes to a unit test client using a client copy according to a transport request (Transaction SCC1)?A. The change request has been releasedB. The tasks have been released, but the change request has notC. The tasks have been released after successful unit testing by the owner of the taskD. The change request has not been released

68) Which of the following are the results of releasing a task?A. A data file is created in the transport directory and contains the objects recorded in the change requestB. The object list and documentation for the task are copied to the change requestC. All objects recorded in the task are lockedD. You can no longer save changes to that task

69) Which of the following are result of releasing and exporting a change request?A. A data file is created in the transport directory to contain copies of the objects recorded in the change requestB. Versions are created in the version database for all R/3 Repository objects in the object list of the change requestC. All repairs recorded in the change request are confirmedD. You can no longer save changes to that change request

70) When you release a Customizing change request, you have the option to do which of the following?A. Release the change request to another Customizing change requestB. Schedule the release of the change request for a late timeC. Release the change request to a transportable change requestD. Initiate immediate release and export

71) Which of the following is a prerequisite for releasing a transportable change request?A. There are no syntax errors in the ABAP programs recorded to the change requestB. You must own the tasks in the change requestC. All Repository objects in the change request are locked by the change requestD. The change request has documentation

72) The export process initiates which of the following activities?A. The creation of files in the transport directoryB. The automatic import of change requests into the target systemfor example, the quality assurance systemC. The addition of the exported change request to the import buffer of the target systemD. The deletion of the change request within the R/3 System

73) Which of the following activities result in a version history for all Repository objects?A. A Repository object is recorded to a change requestB. Change requests are imported into an R/3 System, and the transport parameter vers_at_imp is activatedC. A task containing a Repository object is releasedD. A change request containing a Repository object is released

74) Which of the following statements are correct in regard to import queues?A. Import queues are the TMS representation of the import buffer on the operating system levelB. You have to manipulate import queues to transport change requestsC. Import queues should be closed before starting an import using TMSD. You can import only an entire import queue

75) Which of the following statements is correct in regard to preliminary imports?A. SAP recommends using preliminary imports rather than imports of entire queues.B. Preliminary imports should be performed only in exceptional casesC. Change requests imported as preliminary imports remain in the import queueD. Change requests are deleted from the import queue after preliminary imports. This prevents them from being imported gain with the next import of the entire import queue

76) Which of the following statements is correct in regard to imports into an R/3 System?A. Imports can be performed only by using the start import functionality in the TMSB. Imports can be performed only by using tp commands on the operating system level to prepare the import queue and then using the start import functionality in the TMSC. Imports can be performed only by using tp commands at the operating system levelD. Imports can be performed by using either a tp command on the operating system level or the TMS import functionality

77) Which of the following statements is correct in regard to transports between different transport groups?A. They are not possibleB. They can be performed only by using tp on the operating system level with special optionsC. They can be performed using the TMS with special options provided by the expert modeD. They require you to adjust the corresponding import queues

78) Which of the following statements are correct in regard to transports between different transport domains?A. They are not possibleB. They require you to create a virtual system and a virtual transport directoryC. They require you to configure identical transport groups within the different transport domainsD. They require you to create external systems and an external transport directoryE. They require you to adjust the corresponding import queues.

79) Which of the following statements re correct in regard to the transport control program tp?A. To perform imports, tp must always be used directly on the operating system levelB. SAP recommends that you use the TMS instead of tp to perform importsC. tp is responsible for exporting and importing objects from and to R/3 SystemsD. tp does not observe the sequence of change requests in the import queue when performing imports

80) Which of the following statements are correct in regard to import queues and import buffers?A. Import queues are TMS representations in R/3 of the import buffer files on the operating system levelB. Import queues and import buffers are completely independent of each otherC. Import buffers have to be manipulated before imports can be performed on the operating system levelD. Manipulating import buffers may cause serious inconsistencies and should be performed only in exceptional cases.

81) Which of the following statements are correct in regard to the import options formerly known as unconditional modes?A. Import options cannot be used when imports are performed on the operating system level using tp.B. Import options are used to cause specific rules of the Change and Transport System (CTS) to be ignoredC. Import options must be used when importing into multiple clients using tp.D. Import options can be selected in the TMS using the expert mode

82) Which of the following statements are correct in regard to the sequence of processing steps tp follows when performing imports?A. tp collectively processes each import step for all change requests in an import queue before proceeding with the next import stepB. tp processes all import steps for a single request before proceeding to the next change requestC. The processing sequence followed by tp ensures that when a change request with a faulty object is followed in the import queue by a change request with the corrected object, the faulty object will not affect the runtime environment of the target systemD. tp imports and activates ABAP Dictionary structures prior to the main import phase to ensure that the current structures are able to receive new data during the main import phase.

83) Which of the following statements are correct in regard to troubleshooting imports?A. In R/3, you cannot display log files that do not depend on a specific request. For example, you cannot display log files related to generic import steps, such as structure conversion.B. SAP recommends that you check the SLOG file and the ALOG file before checking the single step log files.C. By default, all return codes greater than eight cause tp to abort a running importD. tp is the only transport tool that uses return codes.

84) Which of the following statements are correct in regard to buffer synchronization?A. Transport activities do not affect buffer synchronizationB. Imports affect buffer synchronization even in central R/3 systemsC. R3trans can invalidate buffer contentD. Importing data into a production system can significantly impact performance, because some buffer content may be invalidated and reloaded. This causes high system loadE. Importing programs and ABAP Dictionary data cannot cause inconsistencies in the target system, even if the programs or data affect running programs and their environment

85) Which of the following statements are correct in regard to the interaction between transport tools?A. During exports, tp calls R3trans to access the database of the source system and extract the objects to be transportedB. tp triggers the transport daemon RDDIMPDP in R/3 using the operating system tool sapevtC. Using the tables TRBAT and TRJOB, tp communicates with ABAP programs involved in the transport processD. tp communicates with only RDDIMPDP

86) Which of the following statements are correct in regard to the R/3 Release strategy?A. Functional Releases are automatically shipped to all customersB. Correction Releases provide only corrections and no new functionality with respect to the previous R/3 Functional ReleaseC. Functional Releases receive only limited OCS maintenance; that is, only very urgent corrections are available as Support PackagesD. R/3 Release upgrades are possible only for Correction Releases

87) Which of the following statements are correct in regard to Support Packages?A. Support Packages change the SAP standard of your R/3 System in advance of the next R/3 Release upgradeB. You can apply all types of Support Packages to all R/3 installations, regardless of the components used in the installationC. Support Packages are available only to customers who are participants in the First Customer Shipment (FCS) programD. Different types of Support Packages may be required for R/3 Installations with different components

88) Which of the following statements are correct in regard to the SAP Patch Manager?A. The SAP Patch Manager ensures that Support Packages are applied in the correct sequenceB. The SAP Patch Manager does not check whether the type of Support Package you wish to apply is appropriate for your R/3 installation. It is up to you to decide whether, for example, you require a Conflict Resolution Transport.C. The SAP Patch Manager does not offer you the chance to protect SAP objects that you have modified. These objects are automatically overwritten.D. The SAP Patch Manager automatically prompts you to call the modification adjustment Transactions SPDD or SPAU if necessary

89) Which of the following statements are correct in regard to R/3 Release upgrades?A. Objects in the customer namespace are not overwrittenB. A Repository switch is the replacement of your current R/3 Repository by the R/3 Repository in the new R/3 ReleaseC. All customer modifications to ABAP Dictionary object are lostD. Customer modifications to SAP objects that you want to preserve must be transferred to the new Release through the modification adjustment process

90) Which of the following statements are correct in regard to the modification adjustment process?A. Transaction SPAU is used for most ABAP Dictionary objectsB. Transaction SPDD is used for most ABAP Dictionary objectsC. Not using Transaction SPDD where applicable may cause data lossD. During modification adjustment, you must choose to return to the SAP standard

Answers:

1. D2. B3. B4. B5 A, D6 D7. B, D8. D9 A10. D11. B12. C13. D14. D15. B16. B17. A18. A, D19. C20. B21 C22. A23 D24 B25 B26 A, B, C27 C28 B29 B30 A, B, C, D31 B32 C33 A34 D35 C36 B37 C38 D39 A, B40 B41 B, D42 A, B, C43 A, B44 D45 B46 B47 C, D48 B, D49 B50 A51 B, D52 D53 C54 C55 D56 B57 D58 E59 A, D60 B, C, D61 A, C, D62 B, D63 D64 A, B, C, D65 D66 A, B, D67 D68 B, D69 A, B, D70 C, D71 C72 A, C73 B, D74 A, C75 B, C76 D77 D78 D, E79 B, C80 A, D81 B, C, D82 A, C, D83 A, B, C84 B, C, D85 A, B, C86 B, C87 A, D88 A, D89 A, B, D90 B, C