Which run-level is used with the init command to reboot the system?

Question

Which run-level is used with the init command to reboot the system?

A. 0

B. 1

C. 4

D. 6

Correct Answer :

D. 6

The run level 6 is used with the init command to reboot the system.

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What status is returned on an error by the updatdb command?

A. 0

B. 1

C. 2

D. 3

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Which of the following option is used in grep command to search specific words from a file by ignoring case?

A. -a

B. -i

C. -c

D. -ing

Discuss this answer

Which command is used to know about groups that belong to the current user?

B. groups

Discuss this answer

Which option is used to know only system running time using the uptime command?

A. -p

B. -u

C. -l

D. -k

Discuss this answer

By default, which files store output of the command that executed with nohup utility?

A. nh.out

D. nh.txt

Discuss this answer

What is the extension of compressed file generated by bzip2 command?

A. .zip2

B. .bz2

C. .b2

D. .z2

Discuss this answer

Which of the following command is used to configure a public key at the SSH server for a user?

Discuss this answer

Which exact command is used to find files whose permissions are 765 in the current directory?

Discuss this answer

Which command is used to check the access and modification time of a file in Linux?

A. check

C. state

D. file

Discuss this answer

Which exact command is used to display the signal names used in the Linux operating system?

Discuss this answer

What are interfaces are supported by the Linux operating system?

Discuss this answer

Which of the following are the inbuilt variables in AWK?
a) FS
b) OFS
c) KFS
d) ORS
Options:

Discuss this answer

Which command is used to create a new group in the Linux operating system?

Discuss this answer

What is the full form of JFS?

Discuss this answer

There are the following statements that are given below, which of them are correct about Linux?
a) Linux is system software.
b) Linux is a multitasking operating system.
c) Linux was developed by Dennis Ritchie
d) Linux is an open-source operating system.
Options:

Discuss this answer

Which of the following command is used to display the list of available groups in the system?

B. list

C. getent

D. groups

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Which exact command is used to disable password for a particular user?

Discuss this answer

Which of the following keyword is used to specify the time of 4pm in at command for scheduling tasks?

Discuss this answer

Which command is used to rename the existing group?

A. rename

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There are the following options that are given below, which of them are not correct environment variables used in the Linux operating system?

A. USERID

B. ENV

C. EDITOR

D. USER

Discuss this answer

Which Linux command is used to create an encrypted password?

Discuss this answer

There are the following statements that are given below, which of them are the correct about the uptime command in the Linux system?
a) We can get the current system time using uptime command.
b) We can get the number of users logged in, using uptime command.
c) This command also displays CPU load average.
d) This command also displays the duration for which the computer has been running.
Options:

Discuss this answer

Which of the following command is used to extract text from binary or executable files in the Linux operating system?

B. string

C. str

D. strbin

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Which Linux command is used to access external storage devices like pen-drive into the Linux file system?

A. attach

B. access

C. mount

D. umount

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Which of the following commands are used to switch from command mode to insert mode in the vi editor?
a) i
b) a
c) o
d) O
Options

Discuss this answer

In Linux File System, which symbol is used before filename in case of hidden files?

A. #

B. $

D. @

Discuss this answer

Which of the following redirection operator is used to append the content in a file?

A. >

B. <

C. >>

D. <>

Discuss this answer

Which of the following commands are used to display the information about the Linux commands?
a) man
b) info
c) infocmd
d) All the above
Options:

Discuss this answer

Which command is used to check network cable is plugged or not?

Discuss this answer

nslookup stands for?

Discuss this answer

Answer 1

A. grouplist

Answer 2

C. groupinfo

Answer 3

D. groupinformation

Answer 4

B. nohup.out

Answer 5

C. nohup.txt

Answer 6

A. ssh-copy-id

Answer 7

B. ssh-public-key

Answer 8

C. ssh-public-id

Answer 9

D. ssh-copy-key

Answer 10

A. find . -perm 765

Answer 11

B. find . -per 765

Answer 12

C. find . -p 765

Answer 13

D. find . -prm 765

Answer 14

B. filetimes

Answer 15

A. signal -all

Answer 16

B. kill -p

Answer 17

C. kill -l

Answer 18

D. kill -s

Answer 19

A. Graphical User Interface

Answer 20

B. Command Line Interface

Answer 21

C. Both of the above

Answer 22

D. None of the above

Answer 23

A. A and B

Answer 24

B. A, C, and D

Answer 25

C. A, B, and D

Answer 26

D. A, B, C, and D

Answer 27

A. creategroup

Answer 28

B. addgroup

Answer 29

C. groupadd

Answer 30

D. groupcreate

Answer 31

A. Just File System

Answer 32

B. Journaled File System

Answer 33

C. Joint File System

Answer 34

D. Joker File System

Answer 35

A. A and B

Answer 36

B. B and C

Answer 37

C. A, C, and D

Answer 38

D. A, B, and D

Answer 39

A. listgroup

Answer 40

A. usermod -D

Answer 41

B. usermod -d

Answer 42

C. usermod -l

Answer 43

D. usermod -L

Answer 44

A. breaktime

Answer 45

B. freetime

Answer 46

C. midnight

Answer 47

D. teatime

Answer 48

B. rengroup

Answer 49

C. groupmode

Answer 50

D. groupmod

Answer 51

A. encrypt passwd

Answer 52

B. secure passwd

Answer 53

C. openssl passwd

Answer 54

D. All the above

Answer 55

A. A and B

Answer 56

B. B and D

Answer 57

C. A, B, and D

Answer 58

D. A, B, C, and D

Answer 59

A. strings

Answer 60

A. A and B

Answer 61

B. A and C

Answer 62

C. A, C, and D

Answer 63

D. A, B, C, and D

Answer 64

C. Dot (.)

Answer 65

A. A and B

Answer 66

B. A, B, and C

Answer 67

C. A, C, and D

Answer 68

D. A, B, C, and D

Answer 69

A. ifplugstatus

Answer 70

B. ifcableplug

Answer 71

C. ifcablestatus

Answer 72

D. isplugstatus

Answer 73

A. Network System lookup

Answer 74

B. Network Server lookup

Answer 75

C. Name Server lookup

Answer 76

D. Next Server lookup

Which run-level is used with the init command to reboot the system?

Correct Answer :

Show all Linux Operating System MCQ

Related Questions

What status is returned on an error by the updatdb command?

Which of the following option is used in grep command to search specific words from a file by ignoring case?

Which command is used to know about groups that belong to the current user?

Which option is used to know only system running time using the uptime command?

By default, which files store output of the command that executed with nohup utility?

What is the extension of compressed file generated by bzip2 command?

Which of the following command is used to configure a public key at the SSH server for a user?

Which exact command is used to find files whose permissions are 765 in the current directory?

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There are the following statements that are given below, which of them are correct about Linux?
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Which of the following command is used to extract text from binary or executable files in the Linux operating system?

Which Linux command is used to access external storage devices like pen-drive into the Linux file system?

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Which command is used to check network cable is plugged or not?

nslookup stands for?

Also checkout

Which run-level is used with the init command to reboot the system?

Correct Answer :

Show all Linux Operating System MCQ

Related Questions

What status is returned on an error by the updatdb command?

Which of the following option is used in grep command to search specific words from a file by ignoring case?

Which command is used to know about groups that belong to the current user?

Which option is used to know only system running time using the uptime command?

By default, which files store output of the command that executed with nohup utility?

What is the extension of compressed file generated by bzip2 command?

Which of the following command is used to configure a public key at the SSH server for a user?

Which exact command is used to find files whose permissions are 765 in the current directory?

Which command is used to check the access and modification time of a file in Linux?

Which exact command is used to display the signal names used in the Linux operating system?

What are interfaces are supported by the Linux operating system?

Which of the following are the inbuilt variables in AWK?a) FSb) OFSc) KFSd) ORSOptions:

Which command is used to create a new group in the Linux operating system?

What is the full form of JFS?

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Which exact command is used to disable password for a particular user?

Which of the following keyword is used to specify the time of 4pm in at command for scheduling tasks?

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Which Linux command is used to create an encrypted password?

Which of the following command is used to extract text from binary or executable files in the Linux operating system?

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Which of the following are the inbuilt variables in AWK?
a) FS
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There are the following statements that are given below, which of them are correct about Linux?
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b) Linux is a multitasking operating system.
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Which of the following commands are used to switch from command mode to insert mode in the vi editor?
a) i
b) a
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d) O
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Which of the following commands are used to display the information about the Linux commands?
a) man
b) info
c) infocmd
d) All the above
Options: