A. del
B. mv
C. rm
D. remove
✅ The correct answer is option C.
Basic of linux unix MCQs
Which command is used to concatenate all files beginning with the string ’emp’ and followed by a non-numeric characters ?
A. cat emp[!0-9]
B. more [emp][!0-9]
C. cat emp[x-z]
D. cat emp[a-z]
✅ The correct answer is option A.
While working with mail command, which command is used to save mail in a separate file ?
A. s
B. r
C. w
D. d
✅ The correct answer is option A.
Which of the following keys is used to move the cursor to the end of the paragraph?
A. }
B. {
C. |
D. $
✅ The correct answer is option A.
Which command is used to remove a file ?
A. remove
B. rm
C. mv
D. del
✅ The correct answer is option B.
What type of addressing format is used by Class A network ?
A. Net.Net.Net.Node
B. Net.Net.Node.Node
C. Net.Node.Net.Node
D. Net.Node.Node.Node
✅ The correct answer is option D.
Which of the following keys is used to replace a single character with new text ?
A. S
B. s
C. r
D. C
✅ The correct answer is option B.
In which directory can you store system user default files used for creating user directories ?
A. /usr/tmp
B. /etc/default
C. /etc/skel
D. /etc/users
✅ The correct answer is option C.
Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory ?
A. copy wb ../misc collect ../misc mon ../misc
B. cp wb collect mon ../misc
C. copy wb collect mon /misc
D. tar wb collect mon /misc
✅ The correct answer is option B.
Which program is used to schedule particular jobs or programs at particular times on the system ?
A. vi
B. Outlook
C. Scheduler
D. cron
✅ The correct answer is option D.