1. How to run a process in the background?
A) &
B) *
C) ?
D) |
Correct Answer: &
2. The signal sent to a process when the Ctrl-C key is pressed is:
A) INT
B) KILL
C) TSTP
D) TERM
Correct Answer: INT
Explanation : The signal sent to a process when the Ctrl-C key is pressed is INT.
3. What is a shell script?
A) group of functions
B) group of commands
C) a file containing special symbols
D) a file containing a series of commands
Correct Answer: a file containing a series of commands
Explanation : Shell script a file containing a series of commands.
4. The first line in any shell script begins with a _____.
A) &
B) !
C) $
D) #
Correct Answer: #
Explanation : The first line in any shell script begins with a #.