Computer Awareness Practice Question and Answer

Q:

Which type of computer could be found in a digital watch?

20112 3

  • 1
    Mainframe
    Correct
    Wrong
  • 2
    Super computer
    Correct
    Wrong
  • 3
    Embedded computer
    Correct
    Wrong
  • 4
    Notebook computer
    Correct
    Wrong
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Answer : 3. "Embedded computer"

Q:

Which of the following is optical memory?

16488 0

  • 1
    Bubble Memories
    Correct
    Wrong
  • 2
    floppy disk
    Correct
    Wrong
  • 3
    CD-ROM
    Correct
    Wrong
  • 4
    Core Memories
    Correct
    Wrong
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Answer : 3. "CD-ROM"

Q:

The device used to carry digital data on analog lines is called as

14302 1

  • 1
    Modem
    Correct
    Wrong
  • 2
    Multiplexer
    Correct
    Wrong
  • 3
    Modulator
    Correct
    Wrong
  • 4
    Demodulator
    Correct
    Wrong
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Answer : 1. "Modem"

Q:

A hardware device that converts data to full information?

11415 1

  • 1
    processor
    Correct
    Wrong
  • 2
    input device
    Correct
    Wrong
  • 3
    Program
    Correct
    Wrong
  • 4
    Protector
    Correct
    Wrong
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Answer : 1. "processor"

Q:

Which one of the following converts assembly language into machine language? 

10177 2

  • 1
    Algorithm
    Correct
    Wrong
  • 2
    Interpreter
    Correct
    Wrong
  • 3
    Compiler
    Correct
    Wrong
  • 4
    Assembler
    Correct
    Wrong
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Answer : 4. "Assembler "

Q:

Processor has three main parts?

9776 6

  • 1
    ALU, Control Unit and RAM
    Correct
    Wrong
  • 2
    ALU, Control Unit and Register
    Correct
    Wrong
  • 3
    Cash, control unit and register
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "ALU, Control Unit and RAM"

Q:

How many bytes are equal to one kilobyte? 

9305 4

  • 1
    1050
    Correct
    Wrong
  • 2
    1000
    Correct
    Wrong
  • 3
    976
    Correct
    Wrong
  • 4
    1024
    Correct
    Wrong
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Answer : 4. "1024 "

Q:

Which of the following is a part of the system unit?

9286 1

  • 1
    CPU
    Correct
    Wrong
  • 2
    Monitor
    Correct
    Wrong
  • 3
    CD-ROM
    Correct
    Wrong
  • 4
    Floppy Disk
    Correct
    Wrong
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Answer : 1. "CPU"

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