programming languages Online Quiz - 332

Description: programming languages Online Quiz - 332
Number of Questions: 20
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Tags: programming languages
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  1. To synchronize user applications

  2. To synchronize keyboard and monitor

  3. To synchornize disk buffers

  4. To syschronize main memory and cache memory

Correct Option: C
  1. Printer users

  2. Not allowed to login using rlogin/ssh

  3. root users

  4. User id cannot be 0

Correct Option: C
  1. gunzip/expand

  2. gzip

  3. zip

  4. winzip

Correct Option: A
  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 /

Correct Option: C
  1. Every one can read, group can execute only and the owner can read and write

  2. Every one can read and write, but owner alone can execute

  3. Every one can read, group including owner can write, owner alone can execute

  4. None

Correct Option: C

What is a system call()

  1. A request by the users to access kernel functions

  2. A request by kernel to the device

  3. A request by the device to kernel

  4. None

Correct Option: A

What is SPOOL?

  1. A mechanism to connect to printer, keyboard and monitor in linux

  2. A mechanism to share printer across users

  3. A request made by the device to linux kernel

  4. None

Correct Option: B
  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

Correct Option: D

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

  1. g:Linux/d

  2. :g/Linux/d

  3. g/d/Linux

  4. Linux/:g/d

Correct Option: B
  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

Correct Option: B

"Which of the following does the .seq file in the printer spooling directories do? "

  1. Prevent two jobs being sent to the same printer simultaneously

  2. Keep track of all the print jobs in the spooling directory

  3. Assign job numbers to new print jobs

  4. Record the owners of print jobs

Correct Option: C
  1. The owner of the job

  2. The root user

  3. Anyone

  4. Anyone who can submit jobs to the print queue

Correct Option: B

If the argument list is omitted from a for command, where does it take its values from?

  1. The $* shell variable

  2. The [email protected] shell variable

  3. Redirected input

  4. Redirected output

Correct Option: B

"Without using the shift command, what range of command-line argument variables can be referenced correctly? "

  1. $0 to $9

  2. $0 to $10

  3. $1 to $9

  4. $1 to $10

Correct Option: A
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