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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

The first program that runs on your terminal when you log in to your session is SHELL.

  1. True

  2. False


Correct Option: A

How do you get help on any command in UNIX?

  1. help/?

  2. help

  3. man

  4. /?


Correct Option: C

What is the purpose of Ctrl + Esc?

  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

To create screen shot for current program, Use

  1. F6

  2. Alt + Print Screen

  3. Print Screen

  4. Insert


Correct Option: B

Which key is used to rename selected icon?

  1. F2

  2. F8

  3. Alt + F5

  4. Ctrl + Enter


Correct Option: A

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
  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

The sequence of directories the shell searches to look for a command is specified in its own ______________ variable.

  1. HOME

  2. JAVA

  3. PATH

  4. BIN


Correct Option: C

Which of the below options are not a part of file attributes on UNIX file system?

  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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