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Database Views MCQ with Answers PDF

Solve Database Views Multiple Choice Questions (MCQ), database systems quiz answers PDF with career tests for online courses. Practice sql concepts and queries Multiple Choice Questions and Answers (MCQs), Database Views quiz questions bank for computer science programs. "Database Views MCQ" PDF book: database transactions, dbms transactions, sql data types and schemas test prep for computer software engineer.

"Any relation that is not part of the logical model, but is made visible to a user as a" Multiple Choice Questions (MCQ) on database views with choices natural relation, absolute relation, virtual relation, and linear relation for computer science programs. Practice database views quiz questions for merit scholarship test and certificate programs for cheapest online computer science degree.

MCQs on Database Views

1.

Any relation that is not part of the logical model, but is made visible to a user as a

Natural relation
Absolute relation
Virtual relation
Linear relation

2.

A view is updatable, if the clause does not have any expression, aggregation and distinct specifications, i.e.

Define clause
Where clause
Select clause
Having clause

3.

The view relation is created whenever

Needed
Demanded
Both A and B
Stored

4.

A view is updatable, if the Select clause does not have any

Expressions
Aggregates
Distinct specification
All of the Above

5.

SQL does not define a standard way of specifying that a view is

Materialized
Not materialized
Stored
Not stored
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