Database Systems MCQs – Practice Test for Exam Prep

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

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Free "Measures of Query Cost Learning" App Download with MCQ: Tin the query-evaluation plan, the response time is merely dependent on the contents of the; with answers: queue, disk, buffer, and pipeline to improve learning outcomes. Practice Measures of Query Cost Quiz Questions, download Google e-Book (Free Chapter) to enhance database knowledge.

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

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