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General Knowledge

COMPUTER AWARENESS MCQs

It And Computer, Basic Computer Knowledge

Total Questions : 618 | Page 9 of 62 pages
Question 81.

What is the full form of LCD?

  1.    Liquid Compact Drive
  2.    Liquid Crystal Display
  3.    Liquid Compact Display
  4.    Liquid Compact Disc
  5.    None of these
 Discuss Question
Answer: Option B. -> Liquid Crystal Display
Question 82.

Which of the following is an output device?

  1.    Scanner
  2.    Printer
  3.    Mouse
  4.    Keyboard
  5.    None of these
 Discuss Question
Answer: Option B. -> Printer
Question 83.

What is 'C' in CPU?

  1.    Common
  2.    Central
  3.    Circuit
  4.    Computer
  5.    None of these
 Discuss Question
Answer: Option B. -> Central
Question 84.

Which of the following is related to controlling of a computer?

  1.    Processor
  2.    CPU
  3.    Mouse
  4.    Keyboard
  5.    Mouse
 Discuss Question
Answer: Option A. -> Processor
Question 85.

The CPU comprises of Control Memory and .......................

  1.    Microprocessor
  2.    Arithmetic Logic Unit
  3.    Output
  4.    ROM
  5.    Input
 Discuss Question
Answer: Option B. -> Arithmetic Logic Unit
Question 86.

There are two smaller components by which CPU is made, name it.

  1.    ALU and CU
  2.    ALU and RAM
  3.    RAM and ROM
  4.    RAM and CU
  5.    ROM and CU
 Discuss Question
Answer: Option A. -> ALU and CU
Question 87.

The digits of the binary system are called ....................

  1.    bytes
  2.    bits
  3.    nibbles
  4.    numbers
  5.    none of these
 Discuss Question
Answer: Option B. -> bits
Question 88.

What is a unit of eight bit memory cell group called?

  1.    bit
  2.    nibble
  3.    byte
  4.    digit
  5.    none of these
 Discuss Question
Answer: Option C. -> byte
Question 89.

Dot Matrix is a type of ......................

  1.    Computer
  2.    Scanner
  3.    Printer
  4.    CPU
  5.    Keyboard
 Discuss Question
Answer: Option C. -> Printer
Question 90.

When we delete a file it goes to .........................

  1.    My computer
  2.    My documents
  3.    Control panel
  4.    Recycle bin
  5.    None of these
 Discuss Question
Answer: Option D. -> Recycle bin

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