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Relational Data Model and Database Constraints MCQs App Download - Database Management System PDF e-Book

Database Management System MCQs - Chapter 12

Relational Data Model and Database Constraints Multiple Choice Questions (MCQs) PDF Download - 1

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The MCQ: When the primary key is null of the new tuple then the constraint violated is "Relational Data Model and Database Constraints" App Download [Free] with answers: primary integrity constraint, null integrity constraint, secondary integrity constraint, and entity integrity constraint for master degree in computer science. Solve Secondary Storage Devices Quiz Questions, download Google e-Book (Free Sample) for software engineering online courses.

Relational Data Model & Database Constraints MCQ with Answers PDF Download: Quiz 1

MCQ: 1

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

  1. null integrity constraint
  2. primary integrity constraint
  3. secondary integrity constraint
  4. entity integrity constraint
MCQ: 2

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

  1. range
  2. domain
  3. relation
  4. tuple
MCQ: 3

In relational model terminology, the table is considered as

  1. range
  2. domain
  3. relation
  4. tuple
MCQ: 4

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

  1. super key
  2. simple key
  3. parallel key
  4. conceptual key
MCQ: 5

The format or data type must be specified for

  1. table ender
  2. entity domain
  3. range
  4. domain

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Relational Data Model & Database Constraints Apps (Android & iOS)

Relational Data Model & Database Constraints App

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