Which command is used to compress a file?
zip
gzip
ezip
mzip
Correct Answer :
B. gzip
The gzip command is used to compress a file.
Related Questions
How can we differentiate between file and directory from the output of ls command?
Directories are mentioned in capital letters in the output of ls command.
The d character is used before permissions in the output of ls command.
Both of the above
None of the above
What is the full form of MTU?
Maximum Transmission Unit
Minimum Transmission Unit
Multiple Transmission Unit
Minimum Transactional Unit
What are interfaces are supported by the Linux operating system?
Graphical User Interface
Command Line Interface
Both of the above
None of the above
Which of the following command is used to get information about the File Hierarchy System?
man rfs
man hier
man hfs
man fhs
In which unit, time passed in sleep command by default?
Seconds
Minutes
Milliseconds
Microseconds
There are the following statements that are given below, which of them are correct about /etc/login.defs file in the Linux operating system?
a) In this file, we can define the maximum number of days a password may be used.
b) In this file, we can define the minimum number of days allowed between password changes.
c) In this file, we can also define the minimum and maximum length of the password.
d) There is no /etc/login.defs file exists in the Linux operating system.
Options:
A and B
A and C
A, B and C
D
Which of the following command is used to print the number of lines that exist in the specified file?
awk 'END { print NL }'
awk 'END { print N }'
awk 'END { print NR }'
awk 'END { print NN }'
Which command is used to view the specified lines from the start of a file?
start
head
beg
first
By default, which files store output of the command that executed with nohup utility?
nh.out
nohup.out
nohup.txt
nh.txt
Which of the following command is used to move up in the vi editor?
I
h
j
k
Which of the following Linux command is used to set values in environment variables?
setval
setenv
export
env
Which of the following command is known as bang bang in the Linux operating system?
##
,
!!
@@
Which Linux command is used to display information regarding file systems about the total space and free space?
file
info
df
ds
Which option is used to assign permission to directory recursively?
-r
-R
-REC
-rec
Which of the following command is used to print pending tasks?
ptasks
atq
qtasks
atrm
Which of the following command is used to display the last executed commands list?
lastcmd
last
history
chistory
Which of the following command is used to forward search for given string in the vi editor?
?string
/string
string
#string
Which command is used to check the access and modification time of a file in Linux?
check
filetimes
state
file
Which of the following statements are the correct about XXXsed command?
a) The sed command is used to display modified data on the console screen, actual data in the file remain the same.
b) The sed command is used to modify the data of a file permanently.
c) The regular expressions are used to display modified data of a file in the sed command.
d) The sed command does not use regular expressions.
Options:
A and C
A and D
B and C
B and D
There are the following options that are given below, which is not a correct Linux distribution?
CentOS
Linux mint
SunOS
OpenSUSE
Which of the following commands are built-in shell commands in the Linux operating system?
a) pwd
b) cd
c) export
d) echo
Options:
A and B
C and D
A, B, and C
A, B, C, and D
Which command is used to get the path of the current directory?
cdir
dir
pwd
pdir
What is the default UID of root user in the Linux operating system?
0
1
2
3
There are the following statements that are given below which of them are correct about the tracepath command in the Linux operating system?
a) It is also used for network troubleshooting.
b) This command requires root privileges.
c) By default, it is installed in the Linux system
d) All of the above
Options:
A and B
B and C
A and C
D
Which Linux command is used to check disk usage of files and directories?
diskinf
diskuse
du
fileinf
What is the full form of AWK?
Active Working Kit
Active Well Kudos
Aho Weinberger Kernighan
Anderson Washington Kernighan
Which run-level is used with the init command to reboot the system?
0
1
4
6
Which exact command is used to change the group of a user in the Linux system?
usermod -g
usermod -g
usermod -c
usermod -c
Which of the following command is used to delete the character before cursor in the vi editor?
X
x
D
d
Which of the following operator is used to store the exit code of a previous command?
$?
%$
?&
?@