A. !
B. $
C. #
D. @
✅ The correct answer is option D.
Basic of linux unix MCQs
Which of the following commands is used to summarize the disk usage ?
A. chkdsk
B. fdisk
C. du
D. disk
✅ The correct answer is option C.
The [line number G] key allows you________________?
A. to move cursor left by one position
B. to move cursor right by one position
C. to move cursor down by one line
D. to move cursor to the beginning of the line specified by the number
✅ The correct answer is option D.
Which command is used to locate all the .profile files in the system ?
A. ls profile
B. find /-name profile -print
C. cd /.profile
D. l -u .profile
✅ The correct answer is option B.
GNOME is based on________________?
A. CORBA toolkit
B. COM/DCOM toolkit
C. ORE toolkit
D. OLE DB toolkit
✅ The correct answer is option A.
Which of the following command is used to see the services running in NFS server ?
A. rpcinfo
B. serverinfo
C. NFSinfo
D. infserv
✅ The correct answer is option A.
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
✅ The correct answer is option C.
What command is used to remove files ?
A. dm
B. rm
C. delete
D. erase
✅ The correct answer is option B.
What shell’s wild-card is used to match any number of characters including none ?
A. *
B. ?
C. [!ijk]
D. [ijk]
✅ The correct answer is option A.
What file contains the list of port numbers (and associated names) monitored by inetd ?
A. /etc/services
B. /etc/nsorder
C. /etc/nsswitch.conf/
D. /etc/hosts
✅ The correct answer is option A.