operating systems Online Quiz - 47

Description: operating systems Online Quiz - 47
Number of Questions: 20
Created by:
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

How to get the operating system's information in unix?

  1. pwd

  2. uptime

  3. top

  4. uname -a

Correct Option: D

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

To simulate right-click on selected item, Use

  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

If you want to find the exact path of your home directory which command do you use?

  1. echo $PWD

  2. pwd

  3. home

  4. echo $HOME

Correct Option: D

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
- Hide questions