What does the command mount -a do?
Answer : D
Which of the following commands updates the already installed RPM package rpmname?
Answer : B
What is the difference between the --remove and the --purge action with the dpkg command?
Answer : A
Which chown command will change the ownership to dave and the group to staff on a file named data.txt?
Answer : D
Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)
Answer : C, D
In the vi editor, which of the following commands will copy the current line into the vi buffer?
Answer : D
Which umask value ensures that new directories can be read, written and listed by their owning user, read and listed by their owning group and are not accessible at all for everyone else?
Answer : B