DATABASE SYSTEM CONCEPTS (LOOSELEAF)
DATABASE SYSTEM CONCEPTS (LOOSELEAF)
7th Edition
ISBN: 9781260515046
Author: SILBERSCHATZ
Publisher: MCG
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Chapter 22, Problem 3PE

Explanation of Solution

When two or more operations run in a concurrent manner on different processors in such a way that one of the operation consumes records in parallel with other operation will actually also produce them is called as pipelined parallelism.

a)

Reason:

Even though many processors are available, it is recommended to execute many operations in a pipeline on a singl...

Explanation of Solution

b)

Justification:

  • When the machines contain shared memory architecture then the transfer of records betw...

Explanation of Solution

c)

Justification:

  • When the pipelined parallelism is independent then two operations that take place are also considered to be independent but there is chance where both operations can provide their output to the third operator...

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