1

534102016

PowerPoint

PC 9203

1

Data) Information) Knowledge)

(Primary Data)

(Secondary Data)

(Information Technology : IT)

Communications media,

(Telecoms), (IT)

Communication networks)

ICT

1

(SensingTechnology)

(image scanners)(bar code scanners )

(Sensors)

2.

CommunicationTec hnology

LAN

3

Analyzing Technology

Hardware Software

4

Display Technology

(Alexander Graham Bel)

1.

2.

3.

4.

1.

.

.

.

2.

.

.

.

3.

.

.

.

4.

.

.

.

5.

.

.

.

2

3

4

52

1

2

3

4

5

1

2

3

4

5

2

3

1.

(business)

2.

(graphic and multimedia)

3.

(web and

communications)

Video Projector)

-

CAI ( Computer -

Assisted Instruction )

Multimedia)

-

Web-based

Instruction) Web-

based Trainning)

-

-

-

Video Server)

-

World Wide Web

www.

http

HTML Compossor

FrontPage Marcromedia DreaWeaver

-

1.

. 5

. 6

. 7

2.

.

.

.

3.

. Business

. Web and communications

. Graphic and multimedia

4.

.CAI

.e-learning

.Video Server

5.

.

.

.

3

2

3

4

1

2

3

4

5

1

2

3

4

5

-http://dusithost.dusit.ac.th/~librarian/it107/C1.html

-http://www.thapra.lib.su.ac.th

Data

Communications)

Noise)

source)

sink)

(channel)

encoding)

decoding)

noise)

filter)

1. decoding

.

.

.

2.

.

.

.

3.

.

.

.

4.

.

.

.

5.

ก. 4

. 5

. 6

2

3

4

54

2

1

3

4

5

2

1

3

4

5

Network

Home

Network

LAN ( Local Area Network)

1.

2.

3.

Network

Home

Network Home Office

4.

Network

ADSL

3 1. LAN (Local Area Network

Network

10

2. MAN (Metropolitan Area Network)

3. WAN (Wide Area Network)

World Wide

Media)

dial-up / Leased

line / ISDN) (lntegrated Service Digital

Network

Peer To Peer

Distributed

System)

Windows for Workgroup

Personal Netware

Peer To Peer

Client / Server

Distributed

Processing

Client / Server

LAN

Topology

Bus

1

Node

(Node A)

Node C)

Node C

Node C

BUS

Star

Hub

Hub

UTP Fiber Optic

Hub

Repeater)

Switch

star

Ring

Ring IBM

Token Ring

IBM

ring

Hybrid

Bus, Ring

Star

Hybrid Network

Hierarchical Tre

Hybrid

3

1. Local

Area Network: LAN

2. Wide

Area Network: WAN

3.Metropolitan area network :

-

Controller area network) : CAN

Micro

Controller unit: MCU

-Personal area network) : PAN

Server)

Client)

Switch)

HUB) Repeater)

Router)

Address)

Header)

Routing Table)

(Bridge)(LAN Segments)

LAN

Data Link Layer

Gateway)

PC)

MAC)

1.

Resources)

2.

Receiver)

Transmitter)

UTP)

(STP)

3. Workstation or Terminal)

(Workstation)

4. Network

Interface Card :NIC)

5.

(MODEM)MODEM Modulator –

DEModulator

(Multiplexer)

Point to Point)

802.3

(Concentrator)

Controller)

(HUB)

LAN)

IEEE 802.3

– FEP

(Front-End Processor)FEP

FEP

RAM)

(Emulator)

2

PC

PC

(Gateway)

2

Connectivity)

(Bridge)IWU (Inter Working

Unit)

Local Area Network LAN) 2

(Router)

(Internet)

Subnetwork)

IWU (Inter

Working Unit)

(Repeater)

Unicast

Unicast

One-

to-One

Router)

Unicast

Multicast

Multicast

One-to-N N

1.Home Network.

.

.

2.Home Network

. WAN (Wide Area

Network)

. LAN (Local Area

Network

. MAN (Metropolitan

Area Network)

3.

. 3

. 4

. 5

4.

. (Emulator)

. Gateway)

. Router)

5. BUS

.1

.10

.11

2

3

4

5

5

1

2

3

4

5

1

2

3

4

5

1. system software)

2. application software

1. ( System

Software)

1.

2.

3.

-

-

1.

Operating System OS

Disk Operating System

DOS Windows OS 2

UNIX

1.

2.

3.

1)

2)

3

4

Microsoft Disk Operating

System : MS-DOS) Personal

Computer Disk Operating System : PC-

DOS)

Control Program/Microcomputer :

CP/M)

icon)

Application

Software)

1.

package

5

- word processing

software

- spread sheet

software

- data base

management software

- presentation software

- data communication

software

1)

2

3

4

5

2.

CAI

(Computer Assisted Instruction)

CAI

CAI Authorware

ToolBook

web.ku.ac.th/schoolnet/snet1/so

ftware/software/index.html

www.edtechno.com

1.

.

.

.

2..

.

.

3.

.CAI

. Author

ware

. Tool

Book

4.

.

.

.

5.. 2

. 3

,

. 4

, ,

2

3

4

56

1

2

3

4

5

1

2

3

4

5

6

network

computer

network)

network

Network

network

Local Area Network

LAN)

Metropolitan Area

Network MAN)

MAN

Wide Area

Network WAN)

Input Unit)

Central Processing Unit :

CPU) Output Unit)

Secondary

- Operating

System)

-

Translator)

Operating

System)

MS - DOS , UNIX , Windows 95 ,

Mac System 7

Translator)

object code)

- Assembler)

- Interpreter)

- Compiler)

1.

2.

3.

4.

5.

7

printed

materials)

2. non-printed

material)

3.

electronic database)