These questions involve the linux operating system. Please complete the questions that you can. Thanks

Question 21 (2 points) In the lab, you used the parameter in conjunction with the su command (for example, su -johndoc). It is used to provide an enviranment similar to what the user would expect had the user logged in directly Access the Linux man pages for the su command and provide the definition for the-parameter Question 22 (1 point) Provide the command used to remove read and write privileges for group and others on /tmp/myfile.txt Question 23 (1 point) Provide a single command to delete the fidoc user account, the user's hame directory and any files that it contains in Question 24 (1 point) Question 25 (1 point) The id and whoami commands are equivalent. O True O False