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4

Which exact command is used to change the size of MTU?

A. ifconfig mtu

B. ifconfig mtu

C. ifconfig mtu

D. ifconfig -m

Correct Answer :

A. ifconfig mtu


The 1st command is correct, here interface can be eth0 or eth1 and size will be an integer number.

Related Questions

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4

There are the following statements that are given below, which of them are correct about environment variables in Linux operating system?
a) The environment variables are used to store some values that can be used by the application.
b) The environment variables are used to customize the behavior of the applications.
c) The environment variables can impact the performance of the system.
d) The environment variable used a % symbol for variables.
Options:

A. A and B

B. C and D

C. A, B, and C

D. B, C, and D

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4

Which Linux command is used to un-mount the external storage devices from the Linux file system?

A. unmount

B. umount

C. nmount

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 command is used to compress a file?

A. zip

B. gzip

C. ezip

D. mzip

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4

Which of the following command is used to know about the swap memory of the system?

A. swapmem

B. free

C. sw

D. sp

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4

Which of the following command is used to compress a directory?

A. gzip

B. dzip

C. tar

D. rat

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4

Which of the following command is used to perform mathematical expression and print output on the terminal?

A. expr

B. exp

C. calexp

D. calexpr

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4

Which of the following directories contains configuration files?
a) /opt
b) /var
c) /boot
d) /etc
Options:

A. A and B

B. C and D

C. A, B, and D

D. A, B, C, and D

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4

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. A and B

B. C and D

C. B, C, and D

D. A, B, C, and D

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4

There are the following statements that are given below, which of them are the correct about the service command in the Linux system?
a) The service command is used to start a service by calling the associated script.
b) The service command is used to stop service by calling the associated script.
c) The service command is used to pause a service by calling the associated script.
d) The service command is used to restart a service by calling the associated script.
Options:

A. A and B

B. A, B, and D

C. B, C, and D

D. A, B, C, and D

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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

There are the following statements that are given below which of them are correct about the tracepath command in the Linux operating system?
a) It is also used for network troubleshooting.
b) This command requires root privileges.
c) By default, it is installed in the Linux system
d) All of the above
Options:

A. A and B

B. B and C

C. A and C

D. D

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4

Which of the following Linux command is used to transfer files to the remote computer?

A. cp

B. copy

C. ssh-copy

D. scp

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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 of the following command is used to print the number of lines that exist in the specified file?

A. awk 'END { print NL }'

B. awk 'END { print N }'

C. awk 'END { print NR }'

D. awk 'END { print NN }'

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4

Which exact command is used to change from the current directory to the previous directory?

A. cd ..

B. cd ~

C. cd -

D. cd .

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4

Which Linux command is used to know, how long a computer has been running?

A. startup

B. uptime

C. startuptime

D. time

What is the correct answer?

4

Which of the following directories contains binary files?
a) /sbin
b) /lib
c) /bin
d) /var
Options:

A. A and B

B. A and C

C. A, B, and C

D. A, B, C, and D

What is the correct answer?

4

Which of the following is used to match any set of characters from the specified file in the grep command?

A. ()

B. {}

C. []

D. ##

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4

Which of the following command is used to display only directories that exist in the current directory?

A. ls l | grep ^d

B. ls | grep ^d

C. ls l | grep #d

D. ls l | grep *d

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4

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. A and B

B. B and C

C. A and C

D. D

What is the correct answer?

4

Which of the following symbol is used to run a background process?

A. #

B. &

C. @

D. $

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4

Which command is used to create multiple directories in a single command?

A. md

B. mkdir

C. makedir

D. mkdirs

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4

There are the following statements that are given below, which of them are correct about Btrfs File System in Linux?
a) This file system does not use for production purposes.
b) It is used for fault tolerance.
c) It is used for extensive storage configuration.
d) It is used the extended version of JFS.
Options:

A. A and B

B. C and D

C. A, B, and C

D. A, B, C, and D

What is the correct answer?

4

There are the following statements that are given below, which of them are correct about the /sys directory in the Linux operating system?
a) The /sys directory contains kernel related information.
b) The /sys directory contains information about hardware devices.
c) The /sys directory contains user-related information.
d) All the above
Options:

A. A and B

B. A and C

C. B and C

D. B and D

What is the correct answer?

4

Which command is used to know information about a password?

A. change

B. knowpass

C. passinf

D. info

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4

There are the following statements that are given below, which of them are correct about root directory in Linux?
a) All directories have come inside the root directory in the Linux operating system.
b) The root directory is represented by a forward slash (/).
c) The root directory is represented by a backward slash (/).
d) The root directory is the part of Linux Kernel
Options:

A. A and B

B. A and C

C. A, B, and C

D. A, B, C, and D

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4

Which of the following symbol is used to match the empty string at the edge of a word?

A. \

B. >

C. B

D. 

What is the correct answer?

4

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

A. 0

B. 1

C. 4

D. 6

What is the correct answer?

4

Which of the following Linux command is used to configure a wireless network interface in the Linux operating system?

A. wirelessconfig

B. wconfiguration

C. iwconfig

D. wwconig