Tag: operating systems

Questions Related to operating systems

How can you display list of all files, including the hidden files?
technology operating systems

  1. find -a

  2. ls -a

  3. find all

  4. ls -l

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Correct Option: B

How to create a new file, without opening it?
technology operating systems

  1. touch filename

  2. cat filename

  3. less filename

  4. create filename

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Correct Option: A

Using which command you can stop a process?
technology operating systems

  1. stop

  2. kill

  3. delete

  4. sleep

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Correct Option: B

How do you get all files, which having 3rd place as r, g or i?

technology operating systems

  1. ls [rgi]

  2. ls ?3[rgi]*

  3. ls ??[rgi]*

  4. ls **[rgi]?

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Correct Option: C

Which command is used to modify the access time of a file?

technology operating systems

  1. chmod

  2. touch

  3. chown

  4. mtime

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Correct Option: B

vim editor uses which hidden file for configuration settings

technology operating systems

  1. .bashrc

  2. .exrc

  3. .usrc

  4. .vimrc

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Correct Option: D

How do we configure the vim editor to automatically add numbers to the file when it opens?

technology operating systems

  1. se nu

  2. se nonu

  3. se n

  4. se history

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Correct Option: A

What command used to Look at a file, one page at a time

technology operating systems

  1. cat

  2. more

  3. less

  4. view

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Correct Option: B

Which command is used to display all the files?
technology operating systems

  1. ls

  2. cat

  3. ls -a

  4. type

  5. dir

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Correct Option: C

Which command is used to modify the access time of a file?
technology operating systems

  1. chmod

  2. chown

  3. touch

  4. cd

  5. grep

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Correct Option: C