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Database Systems Practice Tests

Database Systems Online Tests

Measures of Query Cost Multiple Choice Questions (MCQ) PDF Download

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The MCQ Tin the query-evaluation plan, the response time is merely dependent on the contents of the: queue, disk, buffer and pipeline with "Measures of Query Cost" App Download (Free) for free online classes. Practice measures of query cost quiz questions, download Google eBook (Free Sample) for online computer science schools.

Measures of Query Cost MCQ Quiz PDF Download: Database Systems MCQs

MCQ 1: Tin the query-evaluation plan, the response time is merely dependent on the contents of the

A) Queue
B) Disk
C) Buffer
D) Pipeline

MCQ 2: For a query the evaluation plans can be

A) 1 only
B) 2 only
C) Multiple
D) 0

MCQ 3: In the query-evaluation plan, the wall-clock time required to execute the plan is called the

A) Response time
B) Latency time
C) Queuing time
D) Buffer time

MCQ 4: Instead of minimizing the response time, optimizers can minimize a query plan's

A) Disk usage
B) Resource consumption
C) Pipeline size
D) Indices length

MCQ 5: The cost of evaluation of query can be measured in terms of different resources, disk accesses and

A) CPU time
B) Distributed or parallel database system
C) Cost of communication
D) All of the above

Database Systems Practice Tests

Measures of Query Cost Learning App & Free Study Apps

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Database Management System App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)