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
Correct Answer :
D. D
All statements are correct about the /var directory.
Related Questions
Which of the following commands are used to create files in the Linux Operating System?
a) cat
b) echo
c) touch
d) printf
Options:
A and B
C and D
A, B, and C
A, B, C, and D
Which exact command is used to change the group of a user in the Linux system?
usermod -g
usermod -g
usermod -c
usermod -c
What is the extension of compressed file generated by bzip2 command?
.zip2
.bz2
.b2
.z2
Which of the following commands is used to create a new user in the Linux operating system?
createuser
adduser
useradd
user
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
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 command is used to rename the file names that contain text with txt in the current directory?
rename 'r/txt/text' *
rename 'e/text/txt' *
rename 's/txt/text' *
rename 's/text/txt' *
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
There are the following options that are given below, which of them are correct Linux distributions?
a) Red Hat
b) Ubuntu
c) Arch Linux
d) Fedora
Options:
A and B
A and D
B and D
A, B, C, and D
Which run-level is used with the init command to halt the system?
0
1
4
6
Which of the following operator is used to store the exit code of a previous command?
$?
%$
?&
?@
Which of the following option is used to search a file with inode number using find command?
-inode
-inum
-inod
-in
Who was developed the vi editor?
Bill joy
James gosling
Andy Bechtolseim
Scott G. McNealy
The /opt directory comes in which category of directories?
Binary directories
Data directories
Variable directories
Memory directories
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 exact command is used to kill a running process using process id?
killall
kill -9
kill -p
kill -s
Which of the following command is used to move to the last line in the file?
G
K
Dot (.)
``
Which of the following command is used to assign a new name to the Linux built commands?
newcmd
new
alias
aliasname
Which of the following command is used to paste before the current line in the vi editor?
y
Y
p
P
There are the following statements that are given below, which of them are correct about touch command in Linux?
a) It is used to create empty files.
b) It is used to update the timestamp of the existing file.
c) It is used to write formatted data into the file.
d) It is used to view the content of the file.
Options:
A and B
B and C
A, B, and C
A, B, C, and D
Which of the following commands are used to kill a running process in the Linux system?
a) kill
b) killall
c) pkill
d) xkill
Options:
A and B
A, B, and C
A, C, and D
A, B, C, and D
Which of the following command is used to update the database used by the locate command?
updatelocate
updatelocatedb
locatedb
updatedb
Which of the following number is used for read permission in the Linux operating system?
4
2
1
0
Which Linux command is used to check disk usage of files and directories?
diskinf
diskuse
du
fileinf
Which of the following redirection operator is used to append the content in a file?
>
<
>>
<>
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 symbol is used to match exactly one character?
$
?
_
+
Which of the following command is used to delete current line from the file?
dd
r
x
X
Which of the following types of arguments or operators are supported by expr command?
a) Plus '+' operator
b) Modulus operator
c) Regular expressions
d) Set of characters in the string
Options:
A and C
A and B
A, B, and C
A, B, C, and D
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