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operating systems Online Quiz - 51

Description: operating systems Online Quiz - 51
Number of Questions: 20
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Tags: operating systems
Attempted 0/20 Correct 0 Score 0
  1. List all ordinary files in current directory that have been modified within the last 1 minute

  2. List all ordinary files in current directory that have been modified within the last 1 hour

  3. List all ordinary files in current directory that have been modified within the last 24 hours

  4. List all ordinary files in current directory that have been modified within the last 48 hours


Correct Option: C
  1. It looks for the all the abc strings in line 3 and replaces them to xyz.

  2. It looks for the first abc string in the first 3 lines and replaces to xyz.

  3. It looks for the first abc string in line 3 and replaces to xyz.

  4. It looks for the first 3 abc string in the file and replaces them to xyz.


Correct Option: C

What key combination is typically used to interrupt running programs?

  1. CTRL-E

  2. CTRL-C

  3. CTRL-D

  4. CTRL-I


Correct Option: B
  1. find ./ -type file -user foo

  2. find ./ -type f -owner foo

  3. find ./ -type f -o foo

  4. find ./ -type f -user foo


Correct Option: D

What would be the correct syntax to mount the share 'data' from Windows machine 'jupiter'?

  1. mntsmb -s //jupiter/data /mnt/Data

  2. mount -t smbfs /mnt/Data //jupiter/data

  3. mount -t smbfs //jupiter/data /mnt/Data

  4. smbfs -mount //jupiter/data /mnt/Data


Correct Option: C

What is the command to open cmd with other user'd or admin's ID?

  1. RunAs

  2. Open

  3. Run

  4. None


Correct Option: A
  1. c:>net use

  2. c:>Runas /user:domain\username cmd

  3. c:>net use x: \servername\Shared folder

  4. c:>Cd\


Correct Option: A,B,C,D
  1. Ipconfig /release, Ipconfig /Renew

  2. ipconfig /rel ,Ipconfig /New

  3. ipconfig /release ,Ipconfig /New

  4. None


Correct Option: A

Heart of UNIX Operating System

  1. Kernel

  2. Shell Interpreter

  3. Command line interpreter

  4. Others


Correct Option: A

Which command used to print current user id

  1. who

  2. whoami

  3. ami

  4. others


Correct Option: B
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