Which exact command is used to kill a process by name?
killall
kill -n
kill -p
kill -s
Correct Answer :
A. killall
Related Questions
Which of the following command is used to update the database used by the locate command?
updatelocate
updatelocatedb
locatedb
updatedb
Which of the following operator is used to execute multiple commands in a single line?
;
%
&&
||
Which of the following command is used to get brief information about Linux commands and functions?
info
incmd
whatis
cmddocs
Which of the following command is used to display the last executed commands list?
lastcmd
last
history
chistory
Which of the following is not the correct option used with route command?
add
delete
-net
-host
By default, which files store output of the command that executed with nohup utility?
nh.out
nohup.out
nohup.txt
nh.txt
Which Linux command is used to create an encrypted password?
encrypt passwd
secure passwd
openssl passwd
All the above
Which of the following option is used for a basic regular expression in the grep command?
-B
-G
-P
-E
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 Linux File Hierarchy System?
a) The Linux File Hierarchy System is also known as Linux Root File System.
b) It is a standard that describes the directory and file structure in the operating system.
c) In different distributions of the Linux operating system, the File Hierarchy system can be a little bit different.
d) It describes where the files are located in the operating system.
Options:
A and B
C and D
B, C, and D
A, B, C, and D
Which of the following signal is used to PAUSE and STOP the processes?
SIGSTOP
SIGSTP
SIGPAUSE
SIGPS
Which of the following directories contains binary files?
a) /sbin
b) /lib
c) /bin
d) /var
Options:
A and B
A and C
A, B, and C
A, B, C, and D
Which of the following type of permissions are used for files and directories in the Linux Operating System?
a) Read
b) Write
c) Execute
d) All of the above
Options:
A and B
B and C
A and C
D
Which command is used to get the path of the current directory?
cdir
dir
pwd
pdir
There are the following statements that are given below, which of them are correct about Linux shell?
a) Linux shell is a part of Linux kernel.
b) Linux shell provides an environment to execute commands.
c) Linux shell is used to execute scripts.
d) Linux shell is used to operate GPIO pins in the kernel.
Options:
A and B
B and C
A, B, and C
A, B, C, and D
Which exact command is used to multiply 4 by 2 using expr in the Linux System?
expr 4 * 2
expr 4 /* 2
expr 4 * 2
expr 4 ^* 2
Which of the following symbol is used to run a background process?
#
&
@
$
Which of the following command is used to replace the current character in the vi editor?
R
rr
r
rc
Which command is used to check the type of file?
type
file
filetype
filetypes
Which exact command is used, when we want to search words in the file that can be ABC1, ABC5, and ABC8?
grep ABC[0-9]
grep ABC(0-9)
grep ABC(0-9)
grep ABC(0-9)
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 of the following command is used to start typing at the end of the current line in the vi editor?
A
a
o
O
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 option is used in grep command to search specific words from a file by ignoring case?
-a
-i
-c
-ing
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 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
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
There are the following statements that are given below, which of them are correct about the id command in the Linux operating system?
a) This command describes the user id.
b) This command describes the group id.
c) This command describes the list of groups belongs to the user.
d) All the above
Options:
A and B
A and C
B and C
D
Which of the following command is used to display the calendar?
cal
calendar
calen
cln
Which Linux command is used to know, how long a computer has been running?
startup
uptime
startuptime
time