What output should the ls command show after executing the following command?

$ touch {report,graph}_{jan,feb,mar}

Which command changes permissions of files or directories?

Who developed Linux?

Which of the following is an incorrect command?

What is the correct format to open the file /etc/test into the vi editor?

Which of the following vi commands will delete the current line?

Which Standard does pNFS Stands for..

Larry, working as root, needs to change the ownership of the file 'myfile' from 'james' to 'mary.' He should:

To power down the system, you use:

How would you find out the dependencies of RPM package?

Using scp to copy a file 'test_file' from your machine to the remote machine 'test_machine' to the /tmp directory, using the account 'test_user' on the remote machine, you do: