Tag: operating systems

Questions Related to operating systems

What command do you have to use to go to the parent directory?
technology operating systems

  1. cd ..

  2. cd /up

  3. cd -

  4. cd ~

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Correct Option: A

With what command you can see what folder you are in?

technology operating systems

  1. whereami

  2. map

  3. place

  4. pwd

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Correct Option: A

With what can you stop a process?

technology operating systems

  1. Shutdown

  2. stop

  3. kill

  4. delete

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Correct Option: C

With what command you can see your user name?

technology operating systems

  1. I

  2. me

  3. whoami

  4. pwd

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Correct Option: C

The Command :>filename is used to
technology operating systems

  1. Empty the existing file or create an empty file

  2. Print the string : to filename

  3. Delete the file

  4. Append the file at the last line

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Correct Option: A

The Default variable $TZ is used to[wrong]
technology operating systems

  1. display the number of Zombie process in the system

  2. set the time zone

  3. set the time for zip process

  4. display the last test condition result

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Correct Option: A

filename=sample.txtfile=${filename%.*}echo $file$file now contains
technology operating systems

  1. txt

  2. sample

  3. .txt

  4. sample.

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Correct Option: A

How to call the function function1 in shell
technology operating systems

  1. function1()

  2. call function1

  3. function1

  4. ask function1

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Correct Option: A

The Command :>filename is used to
technology operating systems

  1. Empty the existing file or create an empty file

  2. Print the string : to filename

  3. Delete the file

  4. Append the file at the last line

Show answer
Correct Option: A

The Default variable $TZ is used to

technology operating systems

  1. display the number of Zombie process in the system

  2. set the time zone

  3. set the time for zip process

  4. display the last test condition result

Show answer
Correct Option: B