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operating systems Online Quiz - 30

Description: operating systems Online Quiz - 30
Number of Questions: 20
Created by:
Tags: operating systems
Attempted 0/20 Correct 0 Score 0

Command for listing local files after connecting to FTP machine

  1. ls -lrt

  2. ls

  3. !dir

  4. dir /p


Correct Option: C
  1. NFS file system with minimum access

  2. NFS access for root

  3. NFS file system without access

  4. No wait time for NFS mount.


Correct Option: D
  1. Using lsof command

  2. Using strings command

  3. using touch command

  4. Using ls command


Correct Option: A

How many prompts available in UNIX system

  1. 4

  2. 3

  3. 1

  4. 2


Correct Option: D

What is the command to open paint?

  1. paint

  2. winpaint

  3. pbrush

  4. msbrush


Correct Option: C

what is the command to see mouse properties?

  1. mouse

  2. mse.cpl

  3. main.cpl

  4. mse


Correct Option: C

what is the command for remote desktop?

  1. rmp

  2. mstsc

  3. rmdsc

  4. dsc


Correct Option: B

what is the command to open game controllers?

  1. game.cpl

  2. game control

  3. joy control

  4. joy.cpl


Correct Option: D

You want to wait for 5 sec at the end of the loop in each loop cycle.Which command will you use?

  1. sleep

  2. pause

  3. wait

  4. any of above three


Correct Option: A

Which of the following command is not a filter?

  1. man

  2. cat

  3. pg

  4. sed


Correct Option: A

How to find the 51th record of a file containing 100 records in unix

  1. head -n 51 filename |tail -1

  2. head -51 |tail -1

  3. sed -n 51p

  4. All of the above


Correct Option: D

Write a command to display a file’s contents in various formats?

  1. oc -db file_name

  2. oc -cdh filename

  3. od -cbo file_name

  4. od -cbd file_name


Correct Option: D

Write a command to kill the last background job?

  1. Kill $!

  2. Kill $@

  3. Kill $%

  4. Kill $&


Correct Option: A

Which of the following commands is not a filter?

  1. pg

  2. man

  3. cat

  4. head


Correct Option: B
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