Tag: operating systems

Questions Related to operating systems

Commands tar & dd

technology operating systems

  1. dd allows block sizes to be defined, tar does not allow

  2. tar allow block sizes to be defined while dd does not allow

  3. both tar & dd allow block sizes to be modified

  4. both tar & dd do not allow block sizes to be modified

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Correct Option: C

fdisk command is

technology operating systems

  1. Used to create file systems

  2. Used to create harddisk partitions

  3. Used to create root file system alone

  4. None

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Correct Option: B

The option not allowed in test command

technology operating systems

  1. -d

  2. -l

  3. -u

  4. -a

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Correct Option: B

The command is used within a function to exit the function with a given status.
technology operating systems

  1. local

  2. function

  3. return

  4. parameter

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Correct Option: C

Which of the following describes correctly the function of GhostScript?
technology operating systems

  1. A free implementation of PostScript

  2. A printing management tool

  3. A program for converting files to PostScript

  4. A free interpreter of PostScript

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Correct Option: D

Which one of the following lines is correctly formatted as the last line of a /etc/printcap file?
technology operating systems

  1. :mx#2:

  2. :mx#2

  3. :mx#2\

  4. None

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Correct Option: A

vi is the only text editor available in linux
technology operating systems

  1. True

  2. False

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Correct Option: B

To search a string at the end of the line use

technology operating systems

  1. / *

  2. /$

  3. /&

  4. None

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Correct Option: B

The right sequence shell command substitution & expansion

technology operating systems

  1. {}, ~, $,($)

  2. {}, $, ~,($)

  3. {}, ~,$,($)

  4. None

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Correct Option: A

The valid conditional operator
technology operating systems

  1. -NE

  2. -GT

  3. -LT

  4. -eq

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Correct Option: D