Question 41

Which chown command will change the ownership to dave and the group to staff on a file named data.txt?
  • Question 42

    Which of the following commands is used to change options and positional parameters within a running Bash shell?
  • Question 43

    Which of the following commands can perform searches on file contents using regular expressions?
    find
  • Question 44

    Which umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories?
    (Specify only the numerical umask value.)

    Question 45

    What is the output of the following command?
    echo "Hello World" | tr -d aieou