Subject

Operating Systems

Practice related MCQ quizzes and improve step by step.

Quizzes in Operating Systems

How can you grant “read and execute” permissions to the owner and group while revoking all permissions from others for a file named ‘program’ using the symbolic mode?

Correct answer(s):
    • chmod ug+rx,o--- program


What does the command ‘chmod 755 file.txt’ do in Linux?

Correct answer(s):
    • Grants full permissions to the owner and read+execute permissions to group and others

By default how foreground processes areexecuted in Kali Linux?

Correct answer(s):
    • In the terminal window, blocking other commands until completion


Define the paths provided below:

./public_html/cgi-bin & /home/users/c/computerhope/public_html/cgi-bin

  • Absolute
  • Relative
  • Relative & Absolute
  • Absolute & Relative
Correct answer(s):
    • Relative & Absolute