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operating systems Online Quiz - 59

Description: operating systems Online Quiz - 59
Number of Questions: 20
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Tags: operating systems
Attempted 0/20 Correct 0 Score 0

What is the command used for printing in Shell Script?

  1. print

  2. printf

  3. echo

  4. echo$


Correct Option: C

Which of the following is a commented line?

  1. *This is commented

  2. //This is commented

  3. #This is commented

  4. #/This is commented


Correct Option: C
  1. “””one” two” three”

  2. “one two three”

  3. one two three

  4. “$msg2 three”


Correct Option: C
  1. *This is commented

  2. //This is commented

  3. #This is commented

  4. #/This is commented


Correct Option: C

What is the result of doing the following? date >> file

  1. The date output is redirected to the file.

  2. The date output is redirected and appended to the end of the file.

  3. The date output is redirected and appended to the beginning of the file.

  4. None of the above


Correct Option: B
  1. “””one” two” three”

  2. “one two three”

  3. one two three

  4. “$msg2 three”


Correct Option: C

Which of the following will return the exit code of the last executed command?

  1. $%

  2. $#

  3. $?

  4. $!


Correct Option: C

When was Active Directory first released with?

  1. Windows 2003 Server

  2. Windows 2000 Server

  3. Windows 2008 Server

  4. Windows 2003 Server R2


Correct Option: B

What was Active Directory called in older Microsoft documents?

  1. SIDS

  2. DTDS

  3. NTDS

  4. UIDS


Correct Option: C
  1. go to particular directory and type rm -rf

  2. go to particular directory and type rm*

  3. go to particular directory and type *rm -rf

  4. go to particular directory and type rm -rf*


Correct Option: D
  1. go to particular directory and type rm -rf

  2. go to particular directory and type rm*

  3. go to particular directory and type rm -rf*

  4. go to particular directory and type *rm -rf


Correct Option: C
  1. go to particular directory and type rm -rf

  2. go to particular directory and type rm*

  3. go to particular directory and type rm -rf*

  4. go to particular directory and type *rm -rf


Correct Option: C
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