Which of the following command is used to quit with discarding changes from the vi editor?
:q
:Q
ZZ
:q!
Correct Answer :
D. :q!
The :q! command is used to save and quit from the vi editor.
Related Questions
Which of the following command is used to delete scheduled tasks?
atrm
atdl
atdel
rmtask
How can we shut down the system immediately using the shutdown command?
shutdown immediate
shutdown now
shutdown n
shutdown final
There are the following statements that are given below, which of them are correct about bang bang command in the Linux operating system?
The bang bang command is used to remove commands history.
The bang bang command is used to remove execute last executed command.
The bang bang command is used to display the last login time of the current user.
None of the above
Which option is used in the regular expression to remove a complete line from the output of a file using sed command?
a) zcat
b) zmore
c) zless
d) zgip
Options:
d
del
delete
rem
Which Linux command is used to display information regarding file systems about the total space and free space?
file
info
df
ds
Which command is used to check the type of file?
type
file
filetype
filetypes
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
Which exact command is used to get information about routing tables?
netstat -p
netstat -s
netstat -r
None of the above
Which exact command is used to change the size of MTU?
ifconfig
ifconfig mtu
ifconfig mtu
ifconfig
Which of the following command is used to move one word forward in the vi editor?
b
ww
w
yw
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
Which of the following command is used to start typing at the end of the current line in the vi editor?
A
a
o
O
How to change the normal user to root user using the terminal in the Linux operating system?
Using sudo command
Using su command
Using super command
None of the above
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 of the following command is used to swap two lines in the vi editor?
sl
SL
DDP
ddp
Which of the following Linux command is used to transfer files to the remote computer?
cp
copy
ssh-copy
scp
In which year vi editor was developed?
1976
1980
1982
1988
Which of the following commands are used to switch from command mode to insert mode in the vi editor?
a) i
b) a
c) o
d) O
Options
A and B
A and C
A, C, and D
A, B, C, and D
Which Linux command is used to know, how long a computer has been running?
startup
uptime
startuptime
time
Which of the following command is used to repeat the last command in the vi editor?
Dot (.)
!
@
$
There are the following statements that are given below, which of them are correct about GID in the Linux operating system?
a) GID is a group identification number that is used it identify a group in Linux OS.
b) GID is provided by the Linux operating system to the newly created group.
c) GID is provided by the user who created the group in the Linux operating system.
d) GIDs are stored in /etc/group file.
Options:
A and B
A, B, and D
A, B, and C
B, C, and D
Which of the following are the inbuilt variables in AWK?
a) FS
b) OFS
c) KFS
d) ORS
Options:
A and B
A, C, and D
A, B, and D
A, B, C, and D
Which of the following command is used to display the path of a command in the Linux File System?
pcmd
which
pathcmd
None of the above
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
Which command is used to remove a file?
remove
rm
rmfile
delete
Which command is used to see what permissions will be provided to the newly created file by default?
default
unmask
permissions
defperm
There are the following options that are given below, which of them are correct signals used in the Linux?
a) SIGINT
b) SIGHUP
c) SIGQUIT
d) SIGKILL
Options:
A and B
A, B, and C
A, C, and D
A, B, C, and D
Which command is used to know information about a password?
change
knowpass
passinf
info
What operations are performed when a new user is created?
Creates a new home directory for the user
The ownership and permissions are assigned to the home directory
Both of the above
None of the above
How to print non-empty line from the given file using AWK?
awk 'NF > 0'
awk 'NF'
awk 'NE > 0'
awk 'NE'