Linux MCQ Online Quiz Questions| Linux Multiple Choice Questions and Answer
Linux MCQ Online Quiz: In this page we have listed the 30 important Linux online MCQ questions/Linux objective questions/ Linux MCQ online test/Linux MCQ Questions and Answer are given below. Candidate take this below Linux MCQ Quiz and to find the correct the answer. Keep practice these Linux multiple choice questions regularly to get the required knowledge in this field. Linux is most used open source operating system (OS). Its source code is easily available for everyone An operating system is the software that directly manages a system’s hardware and resources, like CPU, memory, and storage. Candidate who are preparing for the interview practice these below linux questions daily. This is the great way to score good marks in interview.
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Here are the Linux MCQ Online Quiz Questions
1. How can you add Amit, a new user, to your system?
B. Using linuxconf
C. Using useradd
D. All of the above
Answer: All of the above
2. In which directory can you store system user default files used for creating user directories?
A. /etc/skel
B. /etc/default
C. /usr/tmp
D. /etc/users
Answer: /etc/skel
3. How many primary partitions can exist on one drive?
A. 4
B. 16
C. 2
D. 1
Answer: 4
4. What file specifies the order in which to use specified name services?
A. /etc/nsorder
B. /etc/services
C. /etc/nsswitch.conf
D. None of the above
Answer: /etc/nsswitch.conf
5. What does FSF stand for?
A. File Server First
B. Free Software File
C. First Serve First
D. Free Software Foundation
Answer: Free Software Foundation
6. What command is used to count the total number of lines, words, and characters contained in a file?
A. wc command
B. countw
C. wcount
D. count p
Answer: wc command
7. What command do you use to create Linux file systems?
A. fsck
B. mkfs
C. fdisk
D. mount
Answer: mkfs
8. What command is used to display the characteristics of a process?
A. ps
B. au
C. du
D. pid
Answer: ps
9. Which of the following is not a communication command?
A. mail
B. mesg
C. grep
D. write
Answer: grep
10. Which of the following command is used to create a Linux installation hoot floppy?
A. bootfp disk
B. ww and rawwrite
C. mkboot disk
D. dd and rawrite
Answer: dd and rawrite
11. What command is used with vi editor to replace text from cursor to right__________
A. R
B. r
C. S
D. s
Answer: R
12. What command is used to remove files?
A. delete
B. rm
C. dm
D. erase
Answer: rm
13. What sign is used to back up over typing errors in vi?
A. @
B. $
C. !
D. #
Answer: #
14. What command is used to sort the lines of data in a file in alphabetical order?
A. st
B. sort – r
C. sort
D. sh
Answer: sort
15. What command is used with vi editor to move back to the beginning of a word?
A. w
B. a
C. b
D. e
Answer: b
16. What command is used to remove the directory?
A. remove
B. rd
C. rdir
D. rmdir
Answer: rmdir
17. What service is used to translate domain names to IP addresses?
A. SMB
B. NFS
C. DNS
D. NIS
Answer: DNS
18. What command is used with vi editor to save file and remain in the editing mode?
A. q!
B. :w
C. x
D. :q
Answer: :w
19. How many networks and nodes per network, are allowed by the Class B network?
A. 2,097,152 networks and 254 nodes per network
B. 16,384 networks and 65,534 nodes per network
C. 127 networks and 16,777,216 nodes per network
D. All of the above
Answer: 16,384 networks and 65,534 nodes per network
20. What command is used with vi editor to delete a single character?
A. x
B. y
C. z
D. a
Answer: X
21. What command is used with vi editor to search a pattern in the forward direction?
A. //
B. ??
C. ?
D. /
Answer: /
22. What TCP/IP protocol is used for remote terminal connection service?
A. RARP
B. FTP
C. TELNET
D. UDP
Answer: TELNET
23. What command is used to add printing jobs to the queue?
A. lpr
B. lpq
C. lpd
D. lpc
Answer: lpr
24. What port does squid listen, by default?
A. 7334
B. 2314
C. 4322
D. 3128
Answer: 3128
25. What hardware architectures are not supported by Red Hat?
A. Alpha
B. SPARC
C. IBM-compatible
D. Macintosh
Answer: Macintosh
26. Which of the following server is used with the BIND package?
A. dns
B. shttp
C. httpd
D. named
Answer: named
27. Which of the following is the main Apache configuration file?
A. /etc/httpd/conf/httpd.conf
B. /etc/httpd/config.ini
C. /etc/apache.conf
D. None of the above
Answer: /etc/httpd/conf/httpd.conf
28. What protocol(s) is(are) allowed a user to retrieve her/his mail from the mail server to her/his mail reader?
A. FTP
B. MAP
C. POP3
D. All of the above
Answer: POP3
29. What X-based tool is available for configuring the X Window system?
A. xf86config
B. XF86Setup
C. XConfigurator
D. All of the above
Answer: XF86Setup
30. The physical layer of a network___________
A. defines the electrical characteristics of signals passed between the computer and communication devices
B. controls error detection and correction
C. constructs packets of data and sends them across the network
D. All of the above
Answer: defines the electrical characteristics of signals passed between the computer and communication devices.
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