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Current Affairs January 2024

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4

Which of the following is not the correct option used with route command?

A. add

B. delete

C. -net

D. -host

Correct Answer :

B. delete


The delete option is not used with route command; here we use the del option to delete a route.

Related Questions

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4

Which of the following symbol is used to match the empty string if it is not at the edge of a word?

A. \

B. >

C. B

D. E

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4

Which of the following command is used to copy a line in the vi editor?

A. CC

B. cc

C. YY

D. yy

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4

Which command is used to rename a file?

A. rename

B. ren

C. name

D. None of the above

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4

Which of the following command is used to add a key to the SSH agent?

A. agent

B. ssh-agent

C. add-key

D. ssh-add

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4

Which of the following command is used to move left in vi editor?

A. I

B. h

C. j

D. k

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4

Which command is used to read data from the standard input device and write to the standard output and one or more files?

A. tea

B. tei

C. tie

D. tee

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4

Which of the following command is used to paste before the current line in the vi editor?

A. y

B. Y

C. p

D. P

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4

There are the following statements are given below, which of them are the correct about the ps command in the Linux system?
a) This command is used to display information about processes running in the system.
b) This command displays the memory occupied by a system call.
c) This command displays the process id of the running processes.
d) This command displays the name of the running processes.
Options:

A. A and B

B. A, B, and C

C. A, C, and D

D. A, B, C, and D

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4

In Linux, the sed stands for?

A. String Editor

B. Stream Editor

C. Simple Editor

D. Single Editor

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4

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

A. usermod -D

B. usermod -d

C. usermod -l

D. usermod -L

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4

Which of the following commands is used to create a new user in the Linux operating system?

A. createuser

B. adduser

C. useradd

D. user

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4

There are the following statements that are given below, which of them is correct about Linux kernel?

A. The kernel is the main part of the Linux root file system.

B. The kernel is a core part of OS, which acts as a bridge between hardware and user programs.

C. The kernel is one kind of shell used by system calls.

D. None of the above

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4

Which of the following command is used to delete scheduled tasks?

A. atrm

B. atdl

C. atdel

D. rmtask

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4

Which of the following directory contains device files?

A. /device

B. /devfile

C. /dev

D. /sys

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4

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

A. 0

B. 1

C. 4

D. 6

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4

Which of the following command is used to move one word forward in the vi editor?

A. b

B. ww

C. w

D. yw

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4

Which exact command is used, when we want to search words in the file that can be ABC1, ABC5, and ABC8?

A. grep ABC[0-9]

B. grep ABC(0-9)

C. grep ABC(0-9)

D. grep ABC(0-9)

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4

Which option is used to assign permission to directory recursively?

A. -r

B. -R

C. -REC

D. -rec

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4

Which of the following command is used to update the database used by the locate command?

A. updatelocate

B. updatelocatedb

C. locatedb

D. updatedb

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4

How can we see the compression ratio of a file?

A. Using -c option of gzip command

B. Using -r option of gzip command

C. Using -l option of gzip command

D. Using -cr option of gzip command

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4

What is the full form of MTU?

A. Maximum Transmission Unit

B. Minimum Transmission Unit

C. Multiple Transmission Unit

D. Minimum Transactional Unit

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4

Which Linux command is used to create an encrypted password?

A. encrypt passwd

B. secure passwd

C. openssl passwd

D. All the above

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4

Which of the following terminal command is used to send an email?

A. email

B. mail

C. electronicmail

D. mailcmd

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4

Which of the following command is used to get information about the File Hierarchy System?

A. man rfs

B. man hier

C. man hfs

D. man fhs

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4

The grep stands for?

A. Global Regular Expression Print

B. General Regular Expression Pegging

C. General Regular Expression Post

D. Global Regular Expression Post

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4

In which unit, time passed in sleep command by default?

A. Seconds

B. Minutes

C. Milliseconds

D. Microseconds

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4

Which of the following Linux distribution does not follow the File Hierarchy System?
a) Ubuntu
b) GoboLinux
c) NixOS
d) Redhat
Options:

A. A and B

B. A and C

C. B and C

D. B and D

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4

A Linux operating system supports?
a) Multitasking
b) Multiprogramming
c) Multiuser
d) Multithreading
Options:

A. A and C

B. A, C and D

C. A, B, and C

D. A, B, C, and D

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4

Which of the following command is used to switch two characters in vi editor?

A. sc

B. xp

C. xc

D. xx

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4

There are the following commands that are given below, which of them are correct locate command in the Linux operating system?
a) The locate command is also used to search a file.
b) The locate command searches the file into the database.
c) The locate command slower than find command.
d) The locate command search file in MySQL database only.
Options:

A. A and B

B. A and C

C. A, B, and C

D. A, B, C, and D