Database Systems Practice Test 190

Integrity Constraints MCQ (Multiple Choice Questions) PDF - 190

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The MCQs: A predicate expressing a condition that is wished the database always to satisfy, is known as a/an; "Integrity Constraints" App Download (iOS & Android) Free with answers assertions, module, function and method to learn online educational courses. Practice sql concepts and queries questions and answers, Google eBook to download free sample for computer science associate degree.

Integrity Constraints Questions and Answers PDF Download: Quiz 190

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

A) Module

B) Assertions

C) Function

D) Method

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

A) Parametric relation

B) Argument relation

C) Dimensional relation

D) Dynamic relation

MCQ 948: The union operation automatically eliminates

A) Consistency problems

B) Duplication

C) Integrity problems

D) Data automation

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

A) Valid

B) Reliable

C) Authorized

D) Implementable

MCQ 950: Modifications are generally not permitted on

A) Relations

B) View relations

C) Queries

D) Subqueries

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