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operating systems Online Quiz - 47

Description: operating systems Online Quiz - 47
Number of Questions: 20
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Tags: operating systems
Attempted 0/20 Correct 0 Score 0

With what command you can see your user name?

  1. whoami

  2. me

  3. i

  4. pwd


Correct Option: A

Which one of the following is NOT one of the kernel subsystems in UNIX?

  1. Process Management

  2. Memory Management

  3. File Management

  4. Device Management

  5. Capacity Management

  6. Network Management


Correct Option: E

Select all that are a type of shell in UNIX.

  1. sh

  2. csh

  3. ksh

  4. bash


Correct Option: A,B,C,D
  1. Brings up start menu

  2. Opens task manager

  3. Minimizes all applications

  4. Closes all applications


Correct Option: A

To refresh contents, Press

  1. F3

  2. F2

  3. F1

  4. F5


Correct Option: D

Which one of the following is used to open properties window of selected icon?

  1. Shift + Enter

  2. Alt + Enter

  3. Ctrl + Enter

  4. F2


Correct Option: B
  1. F6

  2. Alt + Print Screen

  3. Print Screen

  4. Insert


Correct Option: B

Which key is used to start find from desktop?

  1. F2

  2. F8

  3. F4

  4. F3


Correct Option: D
  1. Shift + F10

  2. Alt + F10

  3. Shift + Alt + F10

  4. Shift + F1


Correct Option: A

Shift + Del is used to

  1. Delete programs/files temporarily

  2. Delete programs/files permanently

  3. Opens Recycle Bin

  4. Move files to Recycle Bin


Correct Option: B

What is the use of Alt + F4?

  1. Restores current open program

  2. Maximazies current open program

  3. Rename selected icon

  4. Closes current open program


Correct Option: D

To switch between applications on taskbar, Press

  1. Esc

  2. Tab

  3. Alt + Esc

  4. F10


Correct Option: C
  1. File type

  2. Links

  3. Ownership

  4. File size

  5. Last modification time

  6. File name


Correct Option: A,B,C,D,E,F

A file in UNIX has -rwxr-xr-x permissions. Using which of the below commands, the permissions on the file be changed so that group and others only have read permission on the file?

  1. chmod 677

  2. chmod u+rwx,gr+rw

  3. chmod a+r

  4. chmod 744


Correct Option: D
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