41. In OSI network architecture, the routing is performed by_______________?
A. session layer
B. transport layer
C. data link layer
D. network layer
✅ The correct answer is option A.
Basic of linux unix MCQs
42. Which program is used to automatically install Red Mat Linux on identical hardware ?
A. bzimage.img
B. tar
C. ghost
D. mkkickstart
✅ The correct answer is option D.
43. What command is used to print a file ?
A. lp
B. pg
C. prn
D. print
✅ The correct answer is option A.
44. Which of are following internal commands is used in mail to forward mail to user in user-list ?
A. r user-list
B. m user-list
C. d user-list
D. e user-list
✅ The correct answer is option B.
45. The File that contains a set of instructions which are performed when a user logs in, is_____________?
A. .exrc
B. .profile
C. .autoexec
D. autoexec.bat
✅ The correct answer is option B.
46. What command is used to add printing jobs to the queue ?
A. lpd
B. lpr
C. lpq
D. lpc
✅ The correct answer is option B.
47. The cat command is used to_______________?
A. capture a file
B. display a file
C. print a file
D. copy a file
✅ The correct answer is option B.
48. What command is used to list contents of directories ?
A. tar
B. dir
C. lp
D. ls
✅ The correct answer is option B.
49. Which of the following keys is used to overstrike a whole line ?
A. R
B. v
C. C
D. u
✅ The correct answer is option A.
50. Where can system and mail logs be found in Ret Hat Linux ?
A. /var/log
B. /etc/log
C. /mail
D. All of the above
✅ The correct answer is option A.