Database Systems MCQs – Practice Test for Exam Prep

Measures of Query Cost Multiple Choice Questions with Answers – PDF Download

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The MCQ: Tin the query-evaluation plan, the response time is merely dependent on the contents of the; "Measures of Query Cost MCQs" App Download [Free] with answers: queue, disk, buffer, and pipeline for online SQL certification courses. Practice Measures of Query Cost Quiz Questions, download Google e-Book (Free Chapter) for online computer science engineering.

Measures of Query Cost MCQs PDF Download – Prep Test

MCQ: 1

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

Queue
Disk
Buffer
Pipeline

MCQ: 2

For a query the evaluation plans can be

1 only
2 only
Multiple
0

MCQ: 3

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: 4

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

Disk usage
Resource consumption
Pipeline size
Indices length

MCQ: 5

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

Measures of Query Cost Practice Tests – Database Systems App & eBook MCQs

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