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Question

What is the responsibility of the query dispatcher software in a database system that uses parallel processing?

a.

Executing the queries

b.

Distributing the units of work among query server processes

c.

Balancing the load across different database servers

d.

Assembling the query results

Answer: (b).Distributing the units of work among query server processes Explanation:The query dispatcher software is responsible for distributing the units of work among the pool of available query server processes in a parallel processing database system.

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Q. What is the responsibility of the query dispatcher software in a database system that uses parallel processing?

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