Basic of linux unix Subcategories

Basic of linux unix

Which command is used to change directory to the name beginning with a ‘p’ ?

A. cd p
B. cd p?
C. cd p*
D. cd [p]

Which of the following directories contain all the Alias created by a user, including his login directory ?

A. /tmp
B. /etc
C. /usr
D. /dev

Which file is used to configure which filesystems are mounted ?

A. /etc/mount.sys
B. /etc/filesys
C. /etc/sysconfig
D. /etc/fstab

What command is used to save the standard output in a file, as well as display it on the terminal ?

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

What script is run for setting bash global defaults for all users ?

A. /etc/.profile
B. /etc/.bashrc
C. /etc/.log
D. /etc/profile

You can append to a file instead of overwriting by using the_______________?

A. > symbols
B. >> symbols
C. < symbols
D. << symbols

Which command is used to count just the number of characters in a file?

A. wc – 1
B. wc -c
C. wc -w
D. wc -r

What command is used to remove a file ?

A. del
B. mv
C. rm
D. remove

Which of the following commands is used to have a two-way communication with any person who is currently logged in ?

A. mail
B. mesg
C. write
D. grep

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

A. lpq
B. lpr
C. lprm
D. lpc