Unix Operating system solved MCQ’s Questions Answers

Let us see a list of important Unix Operating system solved MCQ’s Questions Answers.
1. Which of the following is not related to UNIX?
A. UNIX was not written in C language
B. Linux is also a version of UNIX
C. UNIX is not for a window
D. None of these
Ans:

Answer - Click Here:
A

2. The first line of shell starts with.
A. @
B. #
C. &
D. %
Ans:
Answer - Click Here:
B

3. dev/null is a
A. software
B. command
C. file
D. None of these
Ans:
Answer - Click Here:
C

4. The minimum number of links for any directory file?
A. 5
B. 6
C. 7
D. 2
Ans:
Answer - Click Here:
D

5. Following command in UNIX are used to set the task priority?
A. kil
B. nice
C. it
D.ps
Ans:
Answer - Click Here:
B

6. The following part of the UNIX operating system interacts with its hardware?
A. Vi editor
B. shell
C. kernel
D. none of these
Ans:
Answer - Click Here:
C

7. The following command is used for making the scripts interacting?
A. chmod +w
B. chmod +rw
C. chmod +r
D.chmod +x
Ans:
Answer - Click Here:
D

8. Following one is the advantage of binary files over text file is that?
A. they are much reliable
B. it is compact
C. it can b accessed faster
D. all of these
Ans:
Answer - Click Here:
D

9. All directories of users are usually placed in ………directory?
A. ldev
B. user
C.urw
D. lusr
Ans:
Answer - Click Here:
D

10. The files of any block in the UNIX file system is?
A. 2048
B.512
C.1024
D. any of the above
Ans:
Answer - Click Here:
D

11. T he UNIX operating system uses?
A. handshaking
B. affinity scheduling
C. infinity scheduling
D. Fair primitive scheduling
Ans:
Answer - Click Here:
D

12. Superuser means that?
A. system user
B. system manager
C. normal user
D. Administrator
Ans:
Answer - Click Here:
B

13. Shell’s internel tool is related to read command?
A. no
B. yes
C. both A and B
D. none of these
Ans:
Answer - Click Here:
B

14. Each entry in the inode table is the size of?
A. 32kb
B. 64 Gb
C. 64kb
D. 64 bytes
Ans:
Answer - Click Here:
D

15. Which command is used to see the last access time of various files in a file system?
A . Is-mt
B. ls-lu
C. rmt
D. none of these
Ans:
Answer - Click Here:
B

16. Which directory file system in UNIX is used?
A. tree directory
B. diamond directory
C. hierarchical directory
D. graph-structured directory
Ans:
Answer - Click Here:
C

17. The windowing system of UNIX is called?
A. LINUX
B. UNIX
C. DOS
D. X windowing system
Ans:
Answer - Click Here:
D

18. The first argument is read by the shell into printer is known as?
A. $1
B. [email protected]
C. $#
D. $2
Ans:
Answer - Click Here:
A

19. Which one is not true?
A. sort is nor a filter
B. sorting is done on the basis of the first character of each line?
C. sort command sort a file word by word rather than line by line
D. none of these
Ans:
Answer - Click Here:
C

20. The commands head f1 would be displayed?
A. nothing
B. the whole file f1
C. First 10 lines of the file f1
D. none of these
Ans:
Answer - Click Here:
C

21. In UNIX which of the following information is not the part of the user?
A. kernel task
B. task scheduling
C. scheduling parameters
D. system call states
Ans:
Answer - Click Here:
C

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