Database Systems MCQs – Mock Test 190

Integrity Constraints MCQs with Answers PDF Download – Test 190

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Free Integrity Constraints MCQ App Download (iOS & Android): A predicate expressing a condition that is wished the database always to satisfy, is known as a/an; MCQ with answers: assertions, module, method, and function. Practice SQL Concepts and Queries Questions and Answers, Google Book to download free chapter for DBMS digital study.

Integrity Constraints MCQs – Mock Test 190 PDF Download

MCQ 946: A predicate expressing a condition that is wished the database always to satisfy, is known as a/an:

Module
Assertions
Function
Method

MCQ 947: The project operation with certain attributes left out, returns its:

Parametric relation
Argument relation
Dimensional relation
Dynamic relation

MCQ 948: The union operation automatically eliminates:

Consistency problems
Duplication
Integrity problems
Data automation

MCQ 949: When a user submits a query or an update, the SQL implementation first checks if the query or update is:

Valid
Reliable
Authorized
Implementable

MCQ 950: Modifications are generally not permitted on:

Relations
View relations
Queries
Subqueries

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