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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

Which command lets you change back to the last working directory?

  1. cd -

  2. cd ~

  3. cd ..

  4. cd .


Correct Option: A
  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
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