Simplified guide of MCQs for Exams, Interviews

Sub Topic: Information Networks

1 .  OSI Model has

  • A. 7 layers
  • B. 10 layers
  • C. 6 layers
  • D. 11 layers
  • E. None of them

Correct Answer:

7 layers


2 .  Which one is not network topology?

  • A. Star
  • B. Circle
  • C. Ring
  • D. Bus
  • E. Tree

Correct Answer:

Circle


3 .  ___________ is the key to close a selected drop -down list; cancel a command and close a dialog box.

  • A. TAB
  • B. SHIFT
  • C. ESC
  • D. F10

Correct Answer:

ESC


4 .  ___________is the key we use to run the selected command?

  • A. SHIFT
  • B. TAB
  • C. ENTER
  • D. CTRL

Correct Answer:

ENTER


5 .  ____________Is the functional key to display save-as box?

  • A. F5
  • B. F6
  • C. F9
  • D. F12

Correct Answer:

F12


6 .  Data becomes____________when it is presented in a format that people can understand and use.

  • A. processed
  • B. graphs
  • C. information
  • D. presentation

Correct Answer:

information


7 .  The term___________designates equipment that might be added to a computer system to enhance its functionality.

  • A. digital device
  • B. system add-on
  • C. disk pack
  • D. peripheral device

Correct Answer:

peripheral device


8 .  A ____________is a microprocessor -based computing device?

  • A. personal computer
  • B. mainframe
  • C. workstation
  • D. server

Correct Answer:

personal computer


9 .  RAM can be treated as the____________for the computer’s processor?

  • A. factory
  • B. operating room
  • C. waiting room
  • D. planning room

Correct Answer:

waiting room


10 .  Which of the following are the functions of a operating system?

  • A. Allocates resources
  • B. Monitors Activities
  • C. Manages disks and files
  • D. All of the above

Correct Answer:

All of the above