The /opt directory comes in which category of directories?
Binary directories
Data directories
Variable directories
Memory directories
Correct Answer :
A. Binary directories
The /opt is a binary directory that contains binary files.
Related Questions
Which of the following operator is used to comment lines in a shell script file?
//
\
/**/
#
There are the following statements that are given below which of them are correct about the host command in the Linux operating system?
This command is used to display domain name for specified IP address.
This command is used to display an IP address for the specified domain name.
Both of the above
None of the above
The grep stands for?
Global Regular Expression Print
General Regular Expression Pegging
General Regular Expression Post
Global Regular Expression Post
Which of the following statements are correct about whois command?
We can get name servers of a website using whois command.
The whois command is used to get domain name and registry information for a website.
Both of the above
None of the above
The Linux Kernel is used to?
Manage hardware components
Execute user programs
Save database files
All of the above
Which of the following symbol is used to match the empty string if it is not at the edge of a word?
\
>
B
E
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 exact command is used to remove a directory with its sub-directories?
rmdir -a
rmdir -p
rmdir -s
rmdir -k
Which of the following command is used to change the group owner of a file?
group
chgroup
chown
chgrp
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 of the following command is used to forward search for given string in the vi editor?
?string
/string
string
#string
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 of the following command is used to move up in the vi editor?
I
h
j
k
In which year Linux was developed?
1989
1990
1991
1993
Which command is used to enable/disable password for a particular user?
usermod
userenable
userdisable
change
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
Which directory contains grub configuration file?
/lib
/usr
/boot
/etc
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 command is used to know about groups that belong to the current user?
grouplist
groups
groupinfo
groupinformation
Which of the following built-in variable is used that contains the name of the specified file in the AWK command?
NAME
FILENAME
FNAME
FN
Which command is used to view the specified lines from the start of a file?
start
head
beg
first
What status is returned on an error by the updatdb command?
0
1
2
3
Which of the following are non-standard directories?
a) /lost+found
b) /var
c) /run
d) /cdrom
Options:
A and B
A and C
A, C, and D
A, B, C, and D
Which of the following option is used to mention delimiter in the cut command?
-del
-d
-delmiter
-delm
Which exact command is used to kill a process by name?
killall
kill -n
kill -p
kill -s
Which of the following statements are the correct about XXXcomm command?
a) The comm command is used to compare the data of two files.
b) It displays three columns in the output by default.
c) It displays two columns in the output by default.
d) The comm command is used to communicate with the TCP socket.
Options:
A
B
A and B
C and D
Which of the following Linux command is used to transfer files to the remote computer?
cp
copy
ssh-copy
scp
Which of the following notations are correct for owners of a file?
a) a
b) o
c) u
d) g
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 remove an existing alias?
rmalias
unalias
delalias
ralials
Which of the following symbol is used to match exactly one character?
$
?
_
+