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Monday, 22 April 2013

Latihan 42E

Answer:
1.C
2.A
3.B
4.B
5.B
Answer:
6.C
7.A
8.A
9.C
10.B

Latihan 42A

Answer:
Activity 1:
Pendrive
CD & DVD
Floppy Disk
hard Disk
Video Cassete

Activity 2:
Flash Memory
Magnetic Medium
Optical Medium
CD-R


Latihan 41E

Answer:
1.B
2.A
3.B
4.B
5.A
6.A
7.B
Answer:
8.B
9.A
10.A

Latihan 41A

Answer:
1.RAM
2.ROM
3.RAM
4.ROM
5.RAM AND ROM
Answer:
1.VOLATILE
2.TEMPORARY
3.FAST
4.NON-VOLATILE
5/PERMANENT
6.PRIMARY STORAGE
7.COMPUTERS
8.RANDOM-ACCESS MEMORY
9.READ AND WRITE

Latihan 40E

Answer:
1.True
2.True
3.False
4.True
5.False
6.False
7.False
Answer:
8.True
9.True
10.True
11.False
12.True

Latihan L40A

Answer:
Activity 1
1.True
2.True
3.False
4.True
5.False
6.False
Activity 2 :
1.True
2.Flase
3.True
4.True
5.True
6.False
7.True
8.True
9.False
10.False
11.True
12.True
13.True
14.False
15.True
16.True

Monday, 15 April 2013

Latihan L33A

Answer:
1.True
2.False
3.True
4.True
5.True
6.False
Answer:
1.Megahertz
2.Gigahertz
3.Hertz
4.Clock Speed
5.Microprocessor
6.Heartz


RAM (Random Access Memory)

RAM merupakan singkatan bagi perkatan 'Random Access Memory'.Ia merupakan salah satu komponen komputer yang diperlukan.Kedudukan RAM terletak di 'MotherBoard' iaitu Papan Induk.RAM mempunyai pelbagai size kapasiti yang berbeza,Antaranya. 512MB,1.0GB. dan sebagainya.Kegunaan RAM ialah sebagai peranti penyimpanan sementare sahaja.RAM juga berfungsi untuk menyimpan maklumat.

ASCII Art


Latihan 32E

Answer:
1.False
2.True
3.True
4.True
5.True
6.C
7.A
Answer:
8.Binary
9.2(20) bytes
10.GB (gigabytes)


Latihan 32A

Answer:
1 MB -1.0 x 2(20) bytes
1 TB -1.0 x 2(40) bytes
1 GB -1.0 x 2(30) bytes
1 KB -1.0 x 2 (10) bytes
Answer:
1. 8 bites
2. 1.44 MB
3. 4 .109


Latihan 31E

Answer:
1.True
2.False
3.True
4.False
5.True
6.A
7.A
Answer:
8.
9.B
10.A

Latihan 31A

Answer:
1.A
2.A
3.B
4.B
5.B
6.A
Answer:
7.B
8.B
9.A
10.B
Answer:
Step 1 = 3
Step 2 = 5
Step 3 = 1
Step 4 = 6
Step 5 = 2
Step 6 = 4


latihan 30E

Answer:
1.True
2.True
3.True
4.True
5.D
6.D
7.B
Answer:
8.D
9.C
10.D


Latihan 30A

Answer:
1.On and Off
2.Electronic Charge
3.Analog
4.Byte
5.Byte
6.Binary Digit
7.00111001
8.Character
9.True
10.True
11.American Standard Code For Information interchange
12.Extended Binary Coded Decimal Interchange Code

Wednesday, 10 April 2013

Latihan 29E

Answer:
1.True
2.True
3.True
4.True
5.D
6.B
7.B

Answer:
8.C
9.A
10.D


Latihan 29A


1.True
2.True
3.True
4.false
5.True
6.True
7.True
8.False
9.true
10.False
Answer:
1.Input
2.Process
3.output
4.Storage
A.Data
B.Information


Monday, 1 April 2013

Computer System

COMPUTER SYSTEM

  • Defined as combination of components desinged to process data and store files.
  • Consist of four major hardware
    • Input Devices 
    • Output Devices
    • Processor
    • Storage Devices
  • Requires
    • hardware
    • Software
    • users

Computer Software

Computer Software
  • Two Types of computer Software
    • System Software
      • Any Computer Software That Helps To run computer System
      • Controls, Integrate and Manages the individual component Of a Computer System
    • Application Software
  • Example Of:-
    • System Software
      • BIOS program 
      • operating System
      • Utility program
      • Programming Languages
    • Application Software
      • Word Processing
      • SpreadSheets
      • Databases
      • Accounting 
      • Games
      • Internet Browser
      • Desktop Publishing

Computer System

COMPUTER SYSTEM
  • Input Device
    • Feed data or commands in a form that the computer can use
    • Exp:- keyboard,Light pen,joystick,microphone,mouse,video & digital camera
  • Processor
    • has the same important as the brain to human being
    • Exp:-CPU
  • Output Devices
    • Shows the process data or information
    • information can understood and use by computer users
    • Exp:-Printers,Plotter and speaker
  • Storage Devices
    • Secondary storage
    • Consist:- hard disk,Floppy disk,Diskette,CD ROOM & DVD ROM