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

Database Management System MCQs (Computer Science) From Textbook

Database Management System MCQs – Practice Test 1 (Chapter 12)

Relational Data Model and Database Constraints MCQs with Answers PDF Download – Test 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 MCQs" 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 Chapter) for software engineering online courses.

Relational Data Model & Database Constraints MCQs – Practice Test 1 PDF Download

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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