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Database Management System MCQ Questions

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Relational Data Model and Database Constraints Multiple Choice Questions and Answers PDF p. 1

Practice Relational Data Model and Database Constraints multiple choice questions and answers, CS quiz answers PDF to solve Database Management System worksheets 1 for online colleges. Solve database constraints and relational schemas MCQs, Relational Data Model and Database Constraints trivia questions and answers for admission and merit scholarships test. "Relational Data Model and Database Constraints MCQ" PDF book: database constraints and relational schemas, relational model concepts career test for software engineering online courses.

"When the primary key is null of the new tuple then the constraint violated is" Multiple Choice Questions (MCQ) on relational data model and database constraints with choices primary integrity constraint, null integrity constraint, secondary integrity constraint, and entity integrity constraint for BSc computer science. Practice database constraints and relational schemas quiz questions for jobs' assessment test and online courses for software engineering online courses.

MCQs on Relational Data Model & Database Constraints Quiz

1.

When the primary key is null of the new tuple then the constraint violated is

null integrity constraint
primary integrity constraint
secondary integrity constraint
entity integrity constraint

2.

In formal relational model, the set of indivisible values is called

range
domain
relation
tuple

3.

In relational model terminology, the table is considered as

range
domain
relation
tuple

4.

The key which specifies that two different tuples cannot have the same value is classified as

super key
simple key
parallel key
conceptual key

5.

The format or data type must be specified for

table ender
entity domain
range
domain