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Measures of Query Cost MCQ Quiz PDF Download

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MCQ on Measures of Query Cost Quiz

MCQ: Tin the query-evaluation plan, the response time is merely dependent on the contents of the

Queue
Disk
Buffer
Pipeline

MCQ: For a query the evaluation plans can be

1 only
2 only
Multiple
0

MCQ: In the query-evaluation plan, the wall-clock time required to execute the plan is called the

Response time
Latency time
Queuing time
Buffer time

MCQ: Instead of minimizing the response time, optimizers can minimize a query plan's

Disk usage
Resource consumption
Pipeline size
Indices length

MCQ: The cost of evaluation of query can be measured in terms of different resources, disk accesses and

CPU time
Distributed or parallel database system
Cost of communication
All of the above