QUESTION 21
When you are looking for brief information about a program in your PATH with its associated man pages, you would use?
A. which
B. whereis
C. locate
D. where
QUESTION 1
You are using an application that you want to appear on the screen of another machine. What environment variable would you have to set or edit to achieve this?
A. DISPLAY
B. REMOTE
C. REMOTE_XWINDOW
D. SCREEN
QUESTION 1
Which of the following commands will write a message to the terminals of all logged in users?
A. bcast
B. mesg
C. print
D. wall
E. yell