Which of the following commands will display what space is used in /tmp filesystem?()

Which of the following sentences is a COMMAND？A．Beg your pardon.B．Have a good time.C．Never

Which of the following sentences is a COMMAND？A．Be quiet, please.B．Go there right away!C．W

Which of the following sentences is NOT a command？A．Hold that elevator!B．Go and buy some m

Which of the following sentences is a COMMAND？A．Watch your steps!B．Don"t disturb me.C．Come

Which of the following best represents the order from a harsh command to a very polite req

Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?()