Layer one of the OSI model is

A. network layer
B. transport layer
C. link layer
D. physical layer
E. None of the above


What layer of OSI determines the interface of the system with the user?

A. Session
B. Data-link
C. Application
D. Network
E. None of the above


What command is used to remove jobs from the print queue?

A. lpq
B. lpr
C. lprm
D. lpc
E. None of the above


How can you navigate around virtual consoles?

A. Alt+Function Key
B. Ctrl+Function Key
C. Ctrl+Alt+Del
D. Alt+a+w+Function Key
E. None of the above


Which of the following NIS clients, finds and stores information about an NIS domain and server?

A. ypwhich
B. ypbind
C. ypcat
D. yppoll
E. None of the above