Database Systems MCQs - Chapter 18

Query Processing Multiple Choice Questions (MCQs) PDF Download - 9

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Query Processing Questions & Answers PDF Download: MCQ Quiz 9

MCQ 41: Instead of minimizing the response time, optimizers can minimize a query plan's

Disk usage
Resource consumption
Pipeline size
Indices length

MCQ 42: The basic steps involved in processing a query is of type

2 types
3 types
4 types
5 types

MCQ 43: For subsequent use, the result of each evaluation is

Materialized
Pipelined
Modified
Joined

MCQ 44: For optimization of a query, a query optimizer must know the

Evaluation plan
Execution plan
Query plan
Cost plan

MCQ 45: The pipeline type in which the system makes repeated requests for tuples from the operation at the top of the pipeline is known as

Producer-driven pipeline
Demand-driven pipeline
Blocking pipeline
Double pipeline

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