MCQ quiz on Computer multiple choice questions and answers on Computer MCQ questions quiz on Computer objectives questions with answer test pdf. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

Computer MCQ Questions and Answers Quiz

1. Which of the following is not a binary number?

  1. 1
  2. 101
  3. 202
  4. 110

2. ASCII is a coding system that provides

  1. 256 different characters
  2. 512 different characters
  3. 1024 different characters
  4. 128 different characters

3. 1 Byte =?

  1. 8 bits
  2. 4 bits
  3. 2 bits
  4. 9 bits

4. A modem is connected to

  1. a telephone line
  2. a keyboard
  3. a printer
  4. a monitor

5. What is the name of an application program that gathers user information and sends itto someone through the Internet?

  1. A virus
  2. Spybot
  3. Logic bomb
  4. Security patch

6. Which of the following helps to protect floppy disks from data getting accidentallyerased?

  1. Access notch
  2. Write-protect notch
  3. Entry notch
  4. Input notch

7. ............ Store data or information temporarily and pass it on as directed by the controlunit

  1. Address
  2. Register
  3. Number
  4. Memory

8. Light pen and joystick are............

  1. Algorithm
  2. Input devices
  3. Output devices
  4. Portals

9. Which of the following are the functions of a operating system

  1. Allocates resources
  2. Monitors Activities
  3. Manages disks and files
  4. All of the above

10. Codes consisting of lines of varying widths or lengths that are computer-readable areknown as-

  1. an ASCII code
  2. a magnetic tape
  3. an OCR scanner
  4. a bar code

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