Which of the following command is used to move left in vi editor?
I
h
j
k
Correct Answer :
B. h
The h command is used to move left in the vi editor.
Related Questions
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 command is used to know about the swap memory of the system?
swapmem
free
sw
sp
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
What is the default UID of root user in the Linux operating system?
0
1
2
3
Which of the following is known as match operator in AWK?
=
!
~
==
Which command is used to check the type of file?
type
file
filetype
filetypes
How can we shut down the system by notifying all users?
Using init 0 command
Using init 6 command
Using shutdown command
Using turnoff command
Which exact command is used to display only matched data of two files?
comm -13
comm -23
comm -12
None of the above
Which command is used to read data from the standard input device and write to the standard output and one or more files?
tea
tei
tie
tee
What are the basic components of the Linux operating system?
a) Kernel
b) Kernel Modules
c) Shared Libraries
d) User Programs
Options:
A and B
A, B, and C
B, C, and D
A, B, C, and D
Which of the following environment variables contains the path of the user's unique id?
UID
USERID
USRID
ID
Which Linux command is used to know, how long a computer has been running?
startup
uptime
startuptime
time
What status is returned on an error by the updatdb command?
0
1
2
3
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
There are the following statements that are given below, which of them are correct about files in Linux?
a) The file can be a text, image, audio, and video file.
b) A device is also represented as a file in the Linux operating system.
c) A directory is also a file.
d) Disk partitions are also represented as a file.
Options:
A and B
A and C
A, B, C, and D
B, C, and D
Which command is used to rename a file?
rename
ren
name
None of the above
Which of the following Linux command is used to print all environment variables?
printenv
env
envvars
envs
Which of the following directories contains configuration files?
a) /opt
b) /var
c) /boot
d) /etc
Options:
A and B
C and D
A, B, and D
A, B, C, and D
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
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
Which of the following information can be displayed using the netstat command?
a) Information about programs related to open socket.
b) Information about routing tables.
c) Statistics about all ports
d) All of the above
Options:
A and B
B and C
A and C
D
Which Linux command is used to create an encrypted password?
encrypt passwd
secure passwd
openssl passwd
All the above
In Linux File System, which symbol is used before filename in case of hidden files?
#
$
Dot (.)
@
There are the following statements that are given below, which of them are correct about the /var directory in the Linux operating system?
a) This directory contains log files.
b) This directory contains cache files.
c) This directory contains spool files.
d) All the above
Options:
A and B
A and C
B and C
D
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 exact command is used to disable password for a particular user?
usermod -D
usermod -d
usermod -l
usermod -L
Which run-level is used with the init command to halt the system?
0
1
4
6
Which command is used to pass control of group membership to another user?
groupuser
gpasswd
grouppasswd
None of the above
Which of the following types of regular expressions are used in the Linux operating system?
a) Basic Regular Expression
b) Extended Regular Expression
c) Crond Regular Expression
d) Perl Regular Expression
Options:
A and B
A, B, and D
A, B, and C
A, B, C, and D
Which of the following command is used to delete current line from the file?
dd
r
x
X