Question 1

Which command will be used with vi editor to insert text to left of cursor?
A)s
B)S
C)a
D)i

Accepted Answer

The command "i" in vi editor is used to insert text to the left of the cursor.

Question 2

In vi editor, forward search is performed using the command.
A):pat.
B):pat
C)/pat
D)all of the above

Accepted Answer

All the given options are correct.

Question 3

Which of the following special shell variables is used to process number of the last background job?
A)$!
B)$#
C)$0
D)$*

Accepted Answer

$! is the special shell variable used to refer to the process ID of the last job run in the background.

Question 4

Which option will be used with ps command to slow the entire command line of the process being run?
A)-4
B)-f
C)-1
D)-4.

Accepted Answer

The "-f" option with the ps command is used to display the full-format listing, which includes the entire command line of the process being run.

Question 5

Which of the following command addresses all users who are currently hooked on?
A)write
B)mail
C)wall
D)mesg

Accepted Answer

The "wall" command is used to send a message to all users who are currently logged into the system.

Quiz 3: Unix Commands and Functions: Part B

Which command will be used with vi editor to insert text to left of cursor?