Linux MCQ Questions and Answers PDF Linux MCQ questions and answers of OS, commands, operating system for interview, viva and exams objectiv...
Linux MCQ Questions and Answers PDF
Linux MCQ questions and answers of OS, commands, operating system for interview, viva and exams objective and multiple choice questions basic to advance for beginners with pdf Download link of google drive
1.
Multitasking and multiuser is feature of _____
Ans.
Linux
2.
The name “LINUX” is derived from it’s inventor _____
Ans.
Linus Torvalds
3.
Linux is Pronounced with a short i, as in ______
Ans.
LIH – NUX
4.
Linux is multitasking and _____ bit support
Ans.
32
5.Which character is used to represent parent directory in Linux?
A).
B)..
C)~
D)*
Ans. b
6.Which character is used to redirect output in to an existing file in Linux?
A >
B >>
C <
D
<<
Ans.
b
7.Which one of the following is the directory separator in Linux?
A /
B \
C //
D \\
Ans. a
8.Which character is used to represent a range of values in Linux?
A ( )
B [ ]
C { }
D <>
Ans. b
9.Which character redirects the output of one command to another in Linux?
A .dot
B | pipe
C : colon
D
;
semicolon
Ans.
b
10.Which Linux command list the content of all sub directory?
A ls ~
B ls * /
C ls /
D ls ../
Ans. b
11.Which Linux command list the contents of parent directory?
A ls ~
B ls */
C ls /
D ls .. /
Ans. d
12.What is use of ‘who’ command in Linux?
A login user
B logout user
C login password
D
logout
password
Ans.
a
13.Write the Linux command to remove all the permission to the user and group on the directory ‘software’?
A chmodug - rwx software
B chmodug - a software
C chmodug - A software
D chmodug - Rwx
software
Ans.
a
14. Which Linux command is used to sort the text file ‘network’ in descending order?
A Sort / r network
B Sort - r network
C Sort + r network
D Sort \ r network
Ans. b
15.Which Linux command to set the permission ‘x’ to user, ‘rw’ to others and ‘rwx’ to group for the file launcher
A chmod 176 launcher
B chmod 671 launcher
C chmod 167 launcher
D chmod 166 launcher
Ans.
c
16. ______ helps
capable users to improve and bug fix the software.
(a) open source software
(b) closed source software
(c) virus software
(d)
hacked software
Ans. a
17. _______ model
of software helps developers across the world to cooperate in development of
software.
(a) open source software
(b) closed source software
(c) virus software
(d) hacked software
Ans. a
18. An example
of the most popular opensource software is ______ .
(a) Mozilla Firefox browser, GIMP image editor,QCAD
drafting tool, Blender 3D modeling software
(b) Linux operating system
(c) Open office, Libre Office, KOffice, gnumeric,AbiWord,
Scribus
(d) all of
them
Ans. d
19. _____ are some
of the opensource licensing models.
(a) GNU GPL/ GNU LGPL
(b) Apache lincense
(c) BSD/ MIT/ Eclipse/ Mozilla license
(d) all of
them
Ans. d
20. GNU GPL
stands for ______.
(a) GNU
General Public License
(b) GNU Lesser General Public License
(c) GNU Not Unix
(d) GNU Image Manipulation Programme
Ans. a
21. GNU LGPL
stands for _______ and it permits embedding open source libraries in closed source
projects.
(a) GNU General Public License
(b) GNU
Lesser General Public License
(c) GNU Not Unix
(d) GNU Image Manipulation Programme
Ans. b
22. GNU stands
for ______ .
(a) GNU General Public License
(b) GNU Lesser General Public License
(c) GNU Not Unix
(d) GNU Image Manipulation Programme
Ans. c
23. GIMP
stands for _______.
(a) GNU General Public License
(b) GNU Lesser General Public License
(c) GNU Not Unix
(d) GNU
Image Manipulation Programme
Ans. d
24. ______ founded
the GNU projectto create an alternative to UNIX operating system from scratch.
(a) Richard
Stallman
(b) Linus Torvalds
(c) Dennis Ritchie
(d) Brian Kernighan
Ans. a
25. The
software which helps the user tocommunicate with the kernel of Linuxoperating
system is called_______ .
(a) kernel
(b) shell
(c) neither a nor b
(d) both a and b
Ans. b
26. The Linux
shell having features similar to the C-Programming language iscalled______.
(a) Bourne Again Shell
(b) C-Shell
(c) Korn-shell
(d) none of them
Ans. b
27. _______ shell
was released by AT&Tas an improvement to the Bourne shell
(a) Bourne Again SHell
(b) C-Shell
(c) Korn-shell
(d) none of them
Ans. c
28. The
command cshin Linux opens _____shell.
(a) Bourne Again SHell
(b) C-Shell
(c) Korn-shell
(d) none of them
Ans. b
29. The
command kshin Linux opens ______shell.
(a) Bourne Again SHell
(b) C-Shell
(c) Korn-shell
(d) none of them
Ans. c
30. Any shell
script begins with the line______to denote the name of theshell to be used for
interpretation.
(a) #!/bin/sh
(b)
#!/bin/csh
(c) #!/bin/ksh
(d)
any one of them
Ans. d
31. To display
the list of files and directories, _____Linux command is used.
(a) ls
(b) chmod
(c) mkdir
(d) rmdir
Ans. a
32. Linux
command removes given directory.
(a) ls
(b)
chmod
(c) mkdir
(d)
rmdir
Ans. d
33. _____ Linux
command changes the access mode of a file.
(a) pwd
(b)
chmod
(c) mkdir
(d)
rmdir
Ans. b
34. The
numeric value of read permission is_______
(a) 4
(b) 2
(c) 1
(d)
0
Ans. a
35. The numeric
value of write permission is ______.
(a) 4
(b)
2
(c) 1
(d)
0
Ans. b
36. In Linux,
the numeric value of execute permission is_____ .
(a) 4
(b)
2
(c) 1
(d) 0
Ans. c
37. In Linux,
a file having read and write permissions would have a numeric value of _____ as
argument to chmod.
(a) 6
(b) 7
(c) 4
(d)
5
Ans. a
38. In Linux,
a file having read only permissions would have a numeric value of as _____
argument to chmod.
(a) 6
(b)
7
(c) 4
(d) 5
Ans. c
39. In Linux,
a file having read, write and execute permissions would have a numeric value of
________ as argument to chmod.
(a) 6
(b)
7
(c) 4
(d)
5
Ans. b
40. In Linux,
a file having read and execute permissions would have a numeric value of _____ as
argument to chmod.
(a) 6
(b)
7
(c) 4
(d)
5
Ans. d