Which of the following command is used to print pending tasks?
ptasks
atq
qtasks
atrm
Correct Answer :
B. atq
The atq command is used to print pending tasks.
Related Questions
Which of the following Linux command is used to print all environment variables?
printenv
env
envvars
envs
Which command is used to check the access and modification time of a file in Linux?
check
filetimes
state
file
Which exact command is used, remove write, and execute permission from a file?
chmod w-x
chmod x-w
chmod we
chmod wx
There are the following options that are given below, which of them are correct directory types in the Linux operating system?
a) Binary directories
b) Data directories
c) Variable directories
d) Memory directories
Options:
A and B
A and C
A, B, and D
A, B, C, and D
What is the file system?
The file system is part of the Linux kernel which is used to call boot loader.
A file system is a user program to copy files from one location to another programs.
The file system is part of Linux OS which is used to arrange files and directories.
None of the above
Which of the following directories does not take disk space?
a) /proc
b) /dev
c) /var
d) /home
Options:
A and B
A, B, and C
A, B, and D
A, B, C, and D
Which of the following command is used to copy one word in vi editor?
c
w
cw
yw
Which of the following commands are used to know about the current user?
a) who
b) whoami
c) who am i
d) w
Options:
A and B
C and D
A, B, and C
A, B, C, and D
How to print lines of a given text file from line number 2 to 4 using AWK?
awk 'NR==2, NR==4 {print NR,$0}'
awk 'NR==2 to NR==4 {print NR,$0}'
awk 'NR==2-4 {print NR,$0}'
awk 'NR==2,4 {print NR,$0}'
If we want to assign read and execute permission to the file then which number is used in the chmod command to assign permission?
5
6
7
3
Which of the following operator is used to execute multiple commands in a single line?
;
%
&&
||
Which directory contains grub configuration file?
/lib
/usr
/boot
/etc
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 file contains encrypted user's passwords?
/etc/passwords
/etc/shadow
/etc/pwd
/etc/pwds
There are the following statements that are given below which of them are correct about the ss command in the Linux operating system?
a) The ss command is the replacement for the netstat command.
b) It is faster than the netstat command.
c) We can display all UDP and TCP socket connections using ss command.
d) The ss can display all TCP socket connections only.
Options:
A and B
A and C
A, B, and C
A, B, and D
Which of the following Linux command is used to set values in environment variables?
setval
setenv
export
env
Which of the following command is used to save and quit from the vi editor?
:q
:Q
:wq
:q!
Which of the following information can be viewed using ifconfig command in the Linux operating system?
a) IP address
b) Mac address
c) MTU
d) All of the above
Options:
A
A and B
A and C
D
There are the following options that are given below, which of them are not correct environment variables used in the Linux operating system?
USERID
ENV
EDITOR
USER
What are the correct types of file systems used in the Linux operating system?
a) Ext3
b) Ext4
c) JFS
d) XFS
Options:
A and B
C and D
A, B, and C
A, B, C, and D
Which Linux command is used to assign a password to the created user?
password
newpass
passwd
pwd
Which of the following command is used to move one word forward in the vi editor?
b
ww
w
yw
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 exact command is used to change the size of MTU?
ifconfig
ifconfig mtu
ifconfig mtu
ifconfig
Which exact command is used to display only matched data of two files?
comm -13
comm -23
comm -12
None of the above
Which of the following symbol is used to match preceding character N times or more than N times?
(N)
(N,)
{N}
{N,}
How can we shut down the system immediately using the shutdown command?
shutdown immediate
shutdown now
shutdown n
shutdown final
Which exact command is used to down interface eth0 in the Linux operating system?
ifconfig down eth0
ifdown eth0
down eth0
ifconfig -d eth0
Which Linux command is used to access external storage devices like pen-drive into the Linux file system?
attach
access
mount
umount
Which of the following command is used to enable the shell expansion?
shell +x
shell -x
set -x
set +