Tag: operating systems

Questions Related to operating systems

Which command will create a hard link named "Link" to the "Test" file?
technology operating systems

  1. ln -s Test Link

  2. ln Test Link

  3. ln / Link Test

  4. ln -h Link Test

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Correct Option: B

Which group of letters are the file permissions that apply to a group in the string r--r-xrwx?
technology operating systems

  1. r--

  2. r -x

  3. rwx

  4. None

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Correct Option: B

What Linux file would you use when performing a rescue after a hard disk problem occurs?

technology operating systems

  1. /dev/hda1

  2. /dev/null

  3. /dev/ram

  4. /dev/tty

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Correct Option: A

Which command do you use to make the /etc/inputrc file immutable?
technology operating systems

  1. chattr +i /etc/inputrc

  2. chmod 666 inputrc

  3. chmod g=rw inputrc

  4. None

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Correct Option: A

What do you use the rp field in the /etc/printcap file to specify?
technology operating systems

  1. A remote machine address

  2. A printer on a remote machine

  3. A remote printer address

  4. Both a printer and a remote machine

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Correct Option: B

Which of these commands finds all lines on which the word "Linux" occurs and then deletes them in vi editor
technology operating systems

  1. g:Linux/d

  2. :g/Linux/d

  3. g/d/Linux

  4. Linux/:g/d

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Correct Option: B

How do I uncompress a file?
technology operating systems

  1. gunzip/expand

  2. gzip

  3. zip

  4. winzip

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Correct Option: A

How do I tar/untar a file?
technology operating systems

  1. tar -cvf file/tar -xvf file

  2. tar -xvf file /tar -cvf file

  3. tar -cvf file.tar /tar -xvf file.tar /

  4. tar -xvf file.tar /tar -cvf file.tar /

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Correct Option: C

I know linux can multitask -- how do I switch between programs?

technology operating systems

  1. fg,bg, &

  2. switch

  3. fg,bg

  4. None

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Correct Option: A

It is possible to redirect the output of a process to more than one source

technology operating systems

  1. True

  2. False

  3. True but needs root permission

  4. None

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Correct Option: A