Simplified guide of MCQs for Exams, Interviews

Topic: Computer Sciences

1 .  What type of a device is a computer Mouse?

  • A. Output
  • B. Input
  • C. Data
  • D. Storage

Correct Answer:

Input


2 .  Diameter of Compact Disk is ________?

  • A. 6 cm
  • B. 8 cm
  • C. 12 cm
  • D. 14 cm

Correct Answer:

12 cm


3 .  Which shortcut key is used to open my computer properties?

  • A. Win + Pause
  • B. Win + Insert
  • C. Wind + End
  • D. Win + Tab

Correct Answer:

Win + Pause


4 .  Which shortcut key is used to Open My Computer?

  • A. Win + C
  • B. Win + D
  • C. Win + E
  • D. Win + F

Correct Answer:

Win + E


5 .  Which shortcut key used to open Task Manager in windows 10?

  • A. Ctrl + Esc
  • B. Ctrl + Shift + Esc
  • C. Alt + Esc
  • D. WIN + Ctrl + Esc

Correct Answer:

Ctrl + Shift + Esc


6 .  Which shortcut key used to open startup button in windows 10?

  • A. Ctrl + Esc
  • B. WIN+ Esc
  • C. Alt + Esc
  • D. Shift + Esc

Correct Answer:

Ctrl + Esc


7 .  What type of software is a “printer driver”?

  • A. Application Software
  • B. System Software
  • C. Utility Software

Correct Answer:

System Software


8 .  Mac OS offers _____________ for data backup.

  • A. File history
  • B. Time Machine
  • C. File backup

Correct Answer:

Time Machine


9 .  Which of these is the name of a type of interface that allows a user to type in commands on a keyboard which gives the computer instructions?

  • A. Command line interface (CLI)
  • B. Graphical user interface (GUI)
  • C. Touchscreen interface

Correct Answer:

Command line interface (CLI)


10 .  The ASCII Code (American Standard Code for Information Interchange) is a _____ code

  • A. 7-bit
  • B. 10-bit
  • C. 12-bit
  • D. 15-bit

Correct Answer:

7-bit