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operating systems Online Quiz - 2

Description: operating systems Online Quiz - 2
Number of Questions: 20
Created by:
Tags: operating systems
Attempted 0/20 Correct 0 Score 0

Windows provides more security and flexibility than Linux?

  1. True

  2. False


Correct Option: B
  1. chmod u+c filename

  2. chmod g+x filename

  3. chmod og-rx filename

  4. chmod o+x filename


Correct Option: D
  1. ls -a

  2. ls -a|grep "^."

  3. ls -a|grep "^."

  4. ls -ltra


Correct Option: C

Which of the following commands is not a filter?

  1. man

  2. cat

  3. head

  4. pg


Correct Option: A

Which command kills all processes in your system except the login shell?

  1. kill 0

  2. kill -9

  3. kill 1

  4. kill $$


Correct Option: A
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