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4

Which of the following command are used for compressed files?
a) zcat
b) zmore
c) zless
d) zgip
Options:

A. A and B

B. A and C

C. A, B, and C

D. A, B, and D

Correct Answer :

C. A, B, and C


Statements A, B, and C are used for the compressed file.

Related Questions

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4

Which of the following is known as match operator in AWK?

A. =

B. !

C. ~

D. ==

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4

Which exact command is used to see the permissions of a file in the Linux operating system?

A. perms

B. file -perm

C. ls -l

D. ls -perm

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4

There are the following options that are given below, which is not a correct Linux distribution?

A. CentOS

B. Linux mint

C. SunOS

D. OpenSUSE

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4

There are the following statements that are given below, which of them are correct about bang bang command in the Linux operating system?

A. The bang bang command is used to remove commands history.

B. The bang bang command is used to remove execute last executed command.

C. The bang bang command is used to display the last login time of the current user.

D. None of 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 information can be viewed using ifconfig command in the Linux operating system?
a) IP address
b) Mac address
c) MTU
d) All of the above
Options:

A. A

B. A and B

C. A and C

D. D

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4

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:

A. A and B

B. B and D

C. A, B, and D

D. A, B, C, and D

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4

What is the full form of AWK?

A. Active Working Kit

B. Active Well Kudos

C. Aho Weinberger Kernighan

D. Anderson Washington Kernighan

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4

There are the following statements that are given below, which is correct about the SHELL environment variables in Linux operating system?

A. This environment variable is used to execute shell scripts.

B. This environment variable contains the path of shell which is being used by the user.

C. This environment variable contains the path of the compiler which is used for shell script compilation.

D. This environment variable is set by default with the username.

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4

There are the following statements that are given below which of them are correct about the ss command in the Linux operating system?
a) The ss command is the replacement for the netstat command.
b) It is faster than the netstat command.
c) We can display all UDP and TCP socket connections using ss command.
d) The ss can display all TCP socket connections only.
Options:

A. A and B

B. A and C

C. A, B, and C

D. A, B, and D

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4

Which directory contains grub configuration file?

A. /lib

B. /usr

C. /boot

D. /etc

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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 exact command is used to see the calendar of the year 2020?

A. cal 2020

B. cal -y 2020

C. calendar 2020

D. None of the above

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4

There are the following statements that are given below which of them are correct about piping in the Linux operating system?
a) The piping the process which is used to redirect the output of one command to another command as an input.
b) We use the pipe (|) operator to perform piping.
c) The piping is not supported in Linux; it works only in the UNIX operating system.
d) None of the above
Options:

A. Only A

B. Only B

C. A and B

D. A and C

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4

There are the following options that are given below, which of the following security mechanism are used in the Linux operating system?
a) Authentication
b) Authorization
c) Cryptography
d) All the above
Options:

A. A and B

B. B and C

C. A and C

D. 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

Which exact command is used to get information about routing tables?

A. netstat -p

B. netstat -s

C. netstat -r

D. None of the above

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4

Which option is used in the regular expression to remove a complete line from the output of a file using sed command?
a) zcat
b) zmore
c) zless
d) zgip
Options:

A. d

B. del

C. delete

D. rem

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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

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

A. nh.out

B. nohup.out

C. nohup.txt

D. nh.txt

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4

What are the popular editors are used in the Linux operating system?
a) Vi
b) Vim
c) Gedit
d) Nano
Options:

A. A and B

B. C and D

C. A, B, and C

D. A, B, C, and D

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4

In the cut command, a delimiter can be?
a) Hyphen
b) Space
c) Slash
d) All of the above
Options:

A. A

B. B

C. C

D. D

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4

Which command is used to remove a file?

A. remove

B. rm

C. rmfile

D. delete

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4

There are the following statements that are given below, which of them are correct types of files in Linux?
a) Executable file
b) Device file
c) Named pipe file
d) Block file
Options:

A. A and B

B. C and D

C. A, B, and C

D. A, B, C, and D

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4

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

A. usermod

B. userenable

C. userdisable

D. change

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4

Which exact command is used to remove a user from the group in the Linux system?

A. delgroup d

B. remusr d

C. gpasswd -d

D. rm d

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4

Which of the following character is used to identify the symbolic link file in the output of ls command?

A. s

B. c

C. l

D. _

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4

What is the full form of ORS in AWK?

A. Output Record Separator

B. Output Record Symbol

C. Output Resumed Symbol

D. Object Record Separator

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4

Which of the following number is used for read permission in the Linux operating system?

A. 4

B. 2

C. 1

D. 0

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4

Which of the following statements are the correct about grep command?
a) This command is used to filter the content of the file.
b) This command is not used to filter the content of the file.
c) We can search the specified word in the file using grep command.
d) There is no grep command that exists in the Linux operating system.
Options:

A. Only A

B. Only A

C. A and B

D. A and C