Which command is used to know about groups that belong to the current user?
grouplist
groups
groupinfo
groupinformation
Correct Answer :
B. groups
The groups command is used to know about groups that below to current user.
Related Questions
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 exact command is used to change from the current directory to the previous directory?
cd ..
cd ~
cd -
cd .
Which exact command is used to remove a directory with its sub-directories?
rmdir -a
rmdir -p
rmdir -s
rmdir -k
Which Linux command is used to create an encrypted password?
encrypt passwd
secure passwd
openssl passwd
All the above
Which of the following command is used to replace the specific word, for example we want to replace inclusion by exclusion?
echo inclusion | sed 's/in/ex'
echo inclusion | sed 's/ex/in'
echo inclusion | sed 'r/in/ex'
echo inclusion | sed 'R/in/ex'
In Linux, the sed stands for?
String Editor
Stream Editor
Simple Editor
Single Editor
What is the extension of compressed file generated by bzip2 command?
.zip2
.bz2
.b2
.z2
Which of the following command is known as bang bang in the Linux operating system?
##
,
!!
@@
Which of the following command is used to quit with discarding changes from the vi editor?
:q
:Q
ZZ
:q!
Which exact command is used to remove a user from the group in the Linux system?
delgroup d
remusr d
gpasswd -d
rm d
Which option is used to know only system running time using the uptime command?
-p
-u
-l
-k
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 option is used in grep command to search specific words from a file by ignoring case?
-a
-i
-c
-ing
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 Linux distribution does not follow the File Hierarchy System?
a) Ubuntu
b) GoboLinux
c) NixOS
d) Redhat
Options:
A and B
A and C
B and C
B and D
Which of the following operator is used to comment lines in a shell script file?
//
\
/**/
#
Which of the following environment variables contains the path of the user's unique id?
UID
USERID
USRID
ID
Which exact command is used to display the signal names used in the Linux operating system?
signal -all
kill -p
kill -l
kill -s
Which of the following symbols are used for a regular expression in the Linux?
a) $
b) ?
c) _
d) +
Options:
A and B
A, B, and D
A, B, and C
A, B, C, and D
Which of the following symbol is used to match exactly one character?
$
?
_
+
Which of the following Linux command is used to set values in environment variables?
setval
setenv
export
env
The Linux Kernel is used to?
Manage hardware components
Execute user programs
Save database files
All of the above
Which exact command is used to see the calendar of the year 2020?
cal 2020
cal -y 2020
calendar 2020
None of the above
Which of the following commands are used to download files from a specified URL?
a) curl
b) wget
c) filedownload
d) All of the above
Options:
A and B
A and C
B and C
D
Which exact command is used to kill a process by name?
killall
kill -n
kill -p
kill -s
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 is not a data directory?
/mnt
/root
/home
/proc
Which exact command is used to get information about routing tables?
netstat -p
netstat -s
netstat -r
None of the above
Which of the following command is used to move up in the vi editor?
I
h
j
k
Which of the following configuration file is used by updatedb command?
/etc/db.conf
/etc/locatedb.conf
/etc/updatedb.conf
/etc/update.conf