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4

Which of the following command is used to display the memory map of processes in the Linux system?

A. pmap

B. memmap

C. map

D. procmap

Correct Answer :

A. pmap


The pmap command is used to display the memory map of processes in the Linux system.

Related Questions

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4

There are the following options that are given below, which of them are correct Linux distributions?
a) Red Hat
b) Ubuntu
c) Arch Linux
d) Fedora
Options:

A. A and B

B. A and D

C. B and D

D. A, B, C, and D

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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 of the following command is used to delete current line from the file?

A. dd

B. r

C. x

D. X

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4

Which exact command is used to show information about specified interface?

A. ip show

B. ip a show

C. ip b show

D. ip show

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4

Which of the following directories that contain the shared libraries in the Linux System?

A. /sbin

B. /lib

C. /bin

D. /opt

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4

Which of the following command is used to display and manipulate routing tables in the Linux operating system?

A. routepath

B. routetable

C. route

D. alterroute

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4

Which exact command is used to assign all read, write and execute permission to all owners of a file?

A. chmod 7

B. chmod 777

C. chown 777

D. chgrp 777

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4

What operations are performed when a new user is created?

A. Creates a new home directory for the user

B. The ownership and permissions are assigned to the home directory

C. Both of the above

D. None of the above

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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 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 option is used to search a file with inode number using find command?

A. -inode

B. -inum

C. -inod

D. -in

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4

How can we shut down the system by notifying all users?

A. Using init 0 command

B. Using init 6 command

C. Using shutdown command

D. Using turnoff command

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4

Which of the following command is used to undo the last command in the vi editor?

A. uu

B. x

C. X

D. u

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4

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

A. find . -perm 765

B. find . -per 765

C. find . -p 765

D. find . -prm 765

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4

Which command is used to check the type of file?

A. type

B. file

C. filetype

D. filetypes

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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 command is used to cut a file from one location and paste to the other location?

A. cut

B. ct

C. move

D. mv

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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

The Linux Kernel is used to?

A. Manage hardware components

B. Execute user programs

C. Save database files

D. All of the above

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4

Which exact command is used to remove a directory with its sub-directories?

A. rmdir -a

B. rmdir -p

C. rmdir -s

D. rmdir -k

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4

Which of the following command is used to forward search for given string in the vi editor?

A. ?string

B. /string

C. string

D. #string

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4

Which exact command is used to display only matched data of two files?

A. comm -13

B. comm -23

C. comm -12

D. None of the above

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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 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 change the owner of a file?

A. owner

B. chgown

C. chown

D. changeowner

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4

How can we shut down the system immediately using the shutdown command?

A. shutdown immediate

B. shutdown now

C. shutdown n

D. shutdown final

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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 of the following command is used to display the last executed commands list?

A. lastcmd

B. last

C. history

D. chistory

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4

Which of the following command is used to schedule tasks in the Linux system?

A. schedule

B. stask

C. at

D. ats

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4

Which command is used to compress a file?

A. zip

B. gzip

C. ezip

D. mzip