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Match the following

$\begin{array}{ll}\text{(a)  Disk scheduling}  &\text{(1)  Round robin}  \\ \text{(b)  Batch processing}  &\text{(2)  Scan} \\\text{(c)  Time sharing}  &\text{(3)  LIFO} \\\text{(d)  Interrupt processing}  &\text{(4)  FIFO}  \end{array}$

  1. $a-3, b-4, c-2, d-1$
  2. $a-4, b-3, c-2, d-1$
  3. $a-2, b-4, c-1, d-3$
  4. $a-3, b-4, c-1, d-2$
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1 Answer

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We know that Round robin is a time sharing system,  Disk scheduling is done throgh various scanning. Batch processing is in FIFO (First in First out).

Hence the option C is correct.

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