Which of the following files contains information related to password aging ?

A. Shadow
B. password
C. profile
D. All the three

The special shell variable $* is used________________?

A. to exit status of ast command executed.
B. to process number of the current shell
C. to list the positional parameters
D. to name the command being executed

What command is used with vi editor to move back to the beginning of a word ?

A. w
B. e
C. a
D. b

Which of the following commands is used to rename a file ?

A. rename
B. remove
C. mv
D. ren

The cp command uses___________________?

A. standard input file
B. standard output file
C. both input and output file
D. neither standard input nor standard output file

What command is used to set user and group quotas ?

A. /sbin/usrquota
B. /sbin/edquota
C. /sbin/quotaon
D. /sbin/quota

Which of the following commands is used to count the total number of lines, words, and characters contained in a file ?

A. count p
B. wc
C. wcount
D. countw

Which command is used to display the top of the file ?

A. cat
B. head
C. more
D. grep

The chmod ugo+rw note command can be represented in octal notation as_____________?

A. chmod 555 note
B. chmod 666 note
C. chmod 444 note
D. chmod 333 note

Which of the following shell’s wildcards are used to match any number of characters including none ?

A. [ijk] B. [!ijk]
C. ?
D. *