The grep stands for?
Global Regular Expression Print
General Regular Expression Pegging
General Regular Expression Post
Global Regular Expression Post
Correct Answer :
A. Global Regular Expression Print
The grep stands for Global Regular Expression Print.
Related Questions
There are the following statements are given below, which of them are the correct about the ps command in the Linux system?
a) This command is used to display information about processes running in the system.
b) This command displays the memory occupied by a system call.
c) This command displays the process id of the running processes.
d) This command displays the name of the running processes.
Options:
A and B
A, B, and C
A, C, and D
A, B, C, and D
Which of the following symbol is used to run a background process?
#
&
@
$
Which of the following commands is used to create a new user in the Linux operating system?
createuser
adduser
useradd
user
Which of the following command is used to add a key to the SSH agent?
agent
ssh-agent
add-key
ssh-add
Which of the following directories are known as data directories?
a) /srv
b) /media
c) /home
d) /opt
Options:
A and B
A, B, and C
B, C, and D
A, B, C, and D
By default, how many last lines shown by tail command?
5
8
10
12
Which command is used to copy a file from one location to another location?
copy
copyfile
cp
None of the above
Which of the following command is known as bang bang in the Linux operating system?
##
,
!!
@@
There are the following statements that are given below, which is correct about the SHELL environment variables in Linux operating system?
This environment variable is used to execute shell scripts.
This environment variable contains the path of shell which is being used by the user.
This environment variable contains the path of the compiler which is used for shell script compilation.
This environment variable is set by default with the username.
nslookup stands for?
Network System lookup
Network Server lookup
Name Server lookup
Next Server lookup
What is the full form of OFS in AWK?
Object Field Separator
Obsolete Field Separator
Officiated Field Separator
Output Field Separator
Which of the following character is used to identify the symbolic link file in the output of ls command?
s
c
l
_
Which exact command is used to print lines of the file that are not matching to the specific word?
grep -v
grep -i
grep -k
grep -n
Which command is used to remove a file?
remove
rm
rmfile
delete
Which command is used to know about groups that belong to the current user?
grouplist
groups
groupinfo
groupinformation
There are the following statements that are given below, which of them are correct about root directory in Linux?
a) All directories have come inside the root directory in the Linux operating system.
b) The root directory is represented by a forward slash (/).
c) The root directory is represented by a backward slash (/).
d) The root directory is the part of Linux Kernel
Options:
A and B
A and C
A, B, and C
A, B, C, and D
Which of the following command is used to copy a line in the vi editor?
CC
cc
YY
yy
Which of the following command uses regular expressions in the Linux operating system?
a) grep
b) sed
c) rename
d) bash
Options:
A and B
C and D
A, B, and C
A, B, C, and D
Which of the following command is used to swap two lines in the vi editor?
sl
SL
DDP
ddp
Which of the following command is used to paste before the current line in the vi editor?
y
Y
p
P
Which of the following is not the correct option used with route command?
add
delete
-net
-host
Which of the following symbol is used to match the empty string at the edge of a word?
\
>
B
Which run-level is used with the init command to halt the system?
0
1
4
6
Which exact command is used to find files whose permissions are 765 in the current directory?
find . -perm 765
find . -per 765
find . -p 765
find . -prm 765
Which of the following operator is used to comment lines in a shell script file?
//
\
/**/
#
Which command is used to get the path of the current directory?
cdir
dir
pwd
pdir
Which command is used to rename the existing group?
rename
rengroup
groupmode
groupmod
Which of the following commands are used to display the information about the Linux commands?
a) man
b) info
c) infocmd
d) All the above
Options:
A and B
A, B, and C
A, C, and D
A, B, C, and D
Which of the following keyword is used to specify the time of 4pm in at command for scheduling tasks?
breaktime
freetime
midnight
teatime
Which command is used to enable/disable password for a particular user?
usermod
userenable
userdisable
change