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Database Systems MCQ Questions

Database Systems MCQs - Chapter

Query Processing Multiple Choice Questions and Answers PDF p. 1

Practice Query Processing multiple choice questions and answers, CS quiz answers PDF to solve dbms test 1 for online certification. Solve dbms: selection operation MCQs, Query Processing Trivia Questions and answers for admission and merit scholarships test. "Query Processing MCQ" PDF book: dbms: selection operation, measures of query cost, selection operation in dbms career test for cheapest online computer science degree.

"In case of A4 search algorithm, if the equality condition is on a key, the strategy can retrieve" Multiple Choice Questions (MCQ) on query processing with choices two records, single record, multiple records, and no records for computer and information science. Practice dbms: selection operation quiz questions for jobs' assessment test and online courses for jobs' assessment test and online courses for top online computer science programs.

MCQs on Query Processing Quiz

1.

In case of A4 search algorithm, if the equality condition is on a key, the strategy can retrieve

Single record
Two records
Multiple records
No records

2.

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

Queue
Disk
Buffer
Pipeline

3.

In the Linear search, an initial seek is required to access the file's

First Primary index
First Secondary index
First Block
First Nonkey

4.

The A6 search algorithm uses a/an

Ordered index
Clustered index
Primary index
Secondary index

5.

A predicate that by satisfying individual simple condition, satisfies the union of all records is called the

Conjunction condition
Disjunction condition
Negation condition
A9 condition