Computer Science Degrees Online Courses

Database Systems MCQs

Database Systems MCQs - Subtopic

DBMS Selection Operation MCQ with Answers PDF

Practice DBMS Selection Operation Multiple Choice Questions (MCQ), database systems quiz answers PDF with live worksheets for online degrees. Solve query processing Multiple Choice Questions and Answers (MCQs), DBMS Selection Operation quiz questions bank for computer and information science. "DBMS Selection Operation MCQ" PDF book: selection operation in dbms, measures of query cost, dbms: selection operation test prep 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 dbms: selection operation with choices single record, two records, multiple records, and no records for computer and information science. Solve dbms selection operation quiz questions for merit scholarship test and certificate programs for top online computer science programs.

MCQs on DBMS Selection Operation

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.

The A6 search algorithm uses a/an

Ordered index
Clustered index
Primary index
Secondary index

3.

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

4.

The A7 search uses the simple conditions to determine the availability of

Composite Index
Access path
Predicate
Equality

5.

The A8 algorithm uses the selection of

Disjunction condition
Negation condition
Conjunction condition
Composite condition
Download Free Apps: