Linux Certification Quiz
Instructions For Quiz
Quiz Time limit is 30 minutes
This Mock Test has 50 Questions
Each Question is of 1 marks so total 50 marks
Multiple Choice Questions with only ONE valid answer
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1)File descriptor for standard input STDIN
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FD0
FD1
FD2
FD3
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2) User account which is NOT used in Linux.
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Root account
Regular account
Service account
Parent account
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3)In Linux everything is a File include devices , directories , peripherals
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YES
No
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4) In Linux,CLI stands for
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Command Line Interface
Common Line Interface
Command Line Information
Command Load Interface
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5) In Linux,PWD stands for
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Permanent Working Directory
Present Working Directory
Present Working Document
Past Working Directory
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6) In Linux,CD stands for
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Current Document
Current Directory
Change Directory
Change Document
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7)Command which is used for moving to root directory in Linux.
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cd..
cd /
cd
cd
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8) Hidden Files in Linux begin with a
*
. Symbol
$ Symbol
! Symbol
* Symbol
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9) In the command line , root user is represented as
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#
$
~
!
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10) Command which is used to remove empty directory in Linux
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rd
rdir
rmdir
None of this
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11)Select command which helps move one level up in Linux
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pwd
ls
cd.
cd..
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12)Command for deleting files in Linux.
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dl
rmf
df
rm
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13)Command which is used to rename directory in Linux.
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rdir
mv
mvd
rd
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14)Command which is used to make a directory in Linux.
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mkdr
mkd
md
mkdir
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15)Linux is
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Single-user operating system
Double-user operating system
multi-user operating system
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16)Select permission which is NOT used in Linux.
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Read
Write
Execute
Compile
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17)Which permission gives you authority to modify the contents of a file?
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Read
Write
Execute
Compile
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18)Command for sending e-mail in Linux
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mail
e-mail
g-mail
yahoo-mail
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19)Select the output redirection in Linux
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>
&
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20) PS command stands for
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Program Status
Process Start
Process Status
Program Statergy
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21) Command which can be used to find strings and values in a text document.
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print
sort
grep
find
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22) Symbol which is used for matching end of string in Linux.
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.
^
$
*
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23) Symbol which is used for matching start of string in Linux.
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.
^
$
*
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24)Command for removing an environment variable.
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unset
delete
remove
destroy
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25)Command which is used to display files in the current directory of remote computer while via telnet
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dr
dir
cdr
cdir
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26)Select process which runs in the background and usually do not need user input in Linux.
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Foreground process
Forward process
Background process
Backward process
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27)In vi editor ,command "dw" is used to
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Denote word
Declare word
Delete word
Display word
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28)In vi editor , command "cw" is used to
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Copy word
Current word
Check word
Change word
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29)Shell scripting is process of
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Writing a series of commands
Writing a series of syntaxes
Writing a series of scripts
Writing a series of programs
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30)Which account is called standard account in Ubuntu desktop in Linux?
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Regular
Root
Service
System
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31)Symbol which suggests that you are working as a regular user in Linux
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#
$
%
^
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32)Symbol which indicates that user in working in home directory in Linux.
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*
#
~
!
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33)Root of file system in Linux is denoted by
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'!'
'/'
''
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34)Select path which helps avoid typing complete paths all the time in Linux.
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Absolute
Relative
Complete
Default
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35)Command to see list of files in Linux.
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lf
ls
lsfl
fl
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36)Select operator which is used to set permission and overrides permissions set earlier in symbolic mode
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==
=
!=
+=
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37)Select operator which is used to remove permission in symbolic mode
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-
_
=
+
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38)Which mode is NOT used for setting permissions in Linux
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Relative mode
Symbolic mode
Absolute mode
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39)Symbol which is used for pipe in Linux.
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'I'
'
'
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40)What is used to combine two or more commands in Linux?
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pipe
grep
sort
filter
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41)Default page length of a page in Linux.
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53
54
55
56
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42)Which command is used to install and update package?
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apc-get
apt-get
pack-get
pct-get
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43)Select file descriptor for Standard Output STDOUT in Linux.
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FD0
FD1
FD2
FD3
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44)What is a process?
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An instance of a program
An instance of a data
An instance of a syntax
An instance of a task
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45)Select type of process which is NOT available in Linux.
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Foreground Processes
Background Processes
Forward Processes
None of this
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46)Select command to give status of processes running for a user in Linux.
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sr
rs
sp
ps
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47)Command for details on all Active processes in Linux.
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Left
Right
Top
Bottom
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48)Select vi editing command to delete character at cursor
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d
x
r
e
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49)Command to display all environment variables in Linux.
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env var
all env
env all
env
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50)Is Linux file naming convention is case sensitive ?
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Yes
No
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