The Linux Kernel is used to?
Manage hardware components
Execute user programs
Save database files
All of the above
Correct Answer :
A. Manage hardware components
The Linux kernel is used to manage hardware components.
Related Questions
Which exact command is used to display only matched data of two files?
comm -13
comm -23
comm -12
None of the above
Which of the following command is used to change the owner of a file?
owner
chgown
chown
changeowner
Which of the following command is used to check a Linux command is a built-in shell command or external command?
cmdtype
type
ctype
commandtype
Which command is used to know information about a password?
change
knowpass
passinf
info
Which run-level is used with the init command to halt the system?
0
1
4
6
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 statements that are given below, which of them are correct about Wildcards in the Linux operating system?
a) Wildcards are the string patterns that contain some special characters.
b) Wildcards are used to perform actions on one or more file that uses the same pattern.
c) Linux shell used wildcard characters for globbing.
d) All the above
Options:
A and B
A and C
A, B, and C
D
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 command is used to remove a file?
remove
rm
rmfile
delete
In which year vi editor was developed?
1976
1980
1982
1988
Which Linux command is used to check disk usage of files and directories?
diskinf
diskuse
du
fileinf
What is the range of UIDs is reserved for groups and system accounts?
1-50
51-100
100-999
1000-9999
Which of the following is not the inbuilt variable in AWK?
NR
NF
FN
FILENAME
Which of the following statements are the correct about XXXsort command?
a) This command is used to sort the content of a file in alphabetical order.
b) This command is used to sort the content of a file based on the column.
c) This command is used for numeric sorting bases on the column.
d) None of the Above.
Options:
A and B
A and C
A, B, and C
D
Which Linux command is used to un-mount the external storage devices from the Linux file system?
unmount
umount
nmount
None of the above
Which of the following is not a data directory?
/mnt
/root
/home
/proc
The grep stands for?
Global Regular Expression Print
General Regular Expression Pegging
General Regular Expression Post
Global Regular Expression Post
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 replace the current character in the vi editor?
R
rr
r
rc
Which of the following commands are used to view the content of file screen wise?
a) more
b) less
c) cat
d) tac
Options:
A and B
C and D
A and C
B and C
By default, how many last lines shown by tail command?
5
8
10
12
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 command is used to print pending tasks?
ptasks
atq
qtasks
atrm
Which of the following option is used to mention delimiter in the cut command?
-del
-d
-delmiter
-delm
Which exact command is used to see the calendar of the year 2020?
cal 2020
cal -y 2020
calendar 2020
None of the above
What is the full form of AWK?
Active Working Kit
Active Well Kudos
Aho Weinberger Kernighan
Anderson Washington Kernighan
Suppose that a text file abc.txt that contains multiple lines, then how to print all complete lines with line numbers using AWK?
awk '{print NS,$1}' abc.txt
awk '{print NR,$0}' abc.txt
awk '{print NR,$1}' abc.txt
awk '{print NS,$1}' abc.txt
By default, which files store output of the command that executed with nohup utility?
nh.out
nohup.out
nohup.txt
nh.txt
Which directory contains grub configuration file?
/lib
/usr
/boot
/etc
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