191. In what file can you specify which users are not allowed to access a system via FTP ?
A. /etc/ftpusers
B. /etc/hosts.deny
C. /etc/ftpaccess
D. All of the above
✅ The correct answer is option A.
Basic of linux unix MCQs
192. Which of the following set options is used with vi editor to ignore case while searching for patterns ?
A. ic
B. ai
C. sm
D. ts
✅ The correct answer is option A.
193. What layer protocol is responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management ?
A. Layer 4 protocols
B. Layer 5 protocols
C. Layer 6 protocols
D. Layer 7 protocols
✅ The correct answer is option D.
194. Which of the following options will be used to display number of blocks used by a file?
A. -c
B. -i
C. -d
D. -s
✅ The correct answer is option D.
195. Which command is used to display the end of the file ?
A. head – r
B. tail
C. eof
D. bof
✅ The correct answer is option B.
196. What command is used to display and create files ?
A. lyrix
B. ed
C. vi
D. cat
✅ The correct answer is option D.
197. Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it ?
A. who | tee user.lst
B. who > user.lst
C. who >> user.lst
D. who < user.lste
✅ The correct answer is option A.
198. The location for subdirectories for local programs and executables for user and administrative commands, is_________________?
A. /usr
B. /tmp
C. /opt
D. /mnt
✅ The correct answer is option A.
199. Which of the following commands is used to display the directory attributes rather than its contents ?
A. ls -l -d
B. ls -l
C. ls -x
D. ls -F
✅ The correct answer is option A.
200. 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]
✅ The correct answer is option C.