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+14 votes

Choose the correct alternatives (more than one may be correct) and write the corresponding letters only:

Which of the following is an example of a spooled device?

  1. The terminal used to input data for a program being executed.
  2. The secondary memory device in a virtual memory system
  3. A line printer used to print the output of a number of jobs.
  4. None of the above
asked in Operating System by Veteran (69k points)
edited by | 447 views
why option a and b not correct?

3 Answers

+14 votes
Best answer
Answer: C

Spool stands for simultaneous peripheral operations on-line.
answered by Veteran (36.4k points)
selected by
+7 votes

Spooling is a specialized form of multi-programming for the purpose of copying data between different devices. In contemporary systems, it is usually used for mediating between a computer application and a slow peripheral, such as a printer

Ans : C

answered by Veteran (10.1k points)
–2 votes
Option C
answered by Boss (7.9k points)

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