A. Session
B. Data-link
C. Application
D. Network
✅ The correct answer is option C.
Basic of linux unix MCQs
Which command is used to list all the files with extension .lst ?
A. ls -l *.lst
B. ls lst*
C. ls *.*
D. ls *[lst]
✅ The correct answer is option A.
Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field ?
A. -m.n
B. +m.n
C. + n.m+1
D. +(m+l).n
✅ The correct answer is option B.
Which command is used to assign only read permission to all three categories of the file ‘note’ ?
A. chmod go+r note
B. chmod a-rw
C. chmod ugo=r note
D. chmod u+r,g+r,o-x note
✅ The correct answer is option C.
What can he used to set up a firewall on a Linux system ?
A. netstat
B. route
C. trace
D. ipchains
✅ The correct answer is option D.
Which of the following commands is used to update access and modification times of a file ?
A. grep
B. wc
C. touch
D. cat
✅ The correct answer is option C.
Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file ?
A. ls -F -x
B. ls -l
C. ls ~ x
D. Ip
✅ The correct answer is option A.
The 32-bit internet address 10000000 00001010 00000010 00011110 will be written in dotted decimal notation as______________?
A. 128.10.2.30
B. 210.20.2.64
C. 164.100.9.61
D. 148.20.2.30
✅ The correct answer is option A.
Which command is used to display and create files ?
A. cat
B. vi
C. ed
D. lyrix
✅ The correct answer is option A.
Which option will be used with disk free command to include the total amount of disk space in the file system?
A. -t
B. -tt
C. -4
D. -i
✅ The correct answer is option A.