Relational Data Model and Database Constraints Multiple Choice Questions and Answers PDF Download

Relational data model and database constraints Multiple Choice Questions and Answers (MCQs), relational data model and database constraints quiz answers pdf 1, DBMS tests to study online certificate courses. Learn database constraints and relational schemas MCQs, "relational data model and database constraints" quiz questions and answers for admission and merit scholarships test. Learn 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 (MCQs) 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 jobs' assessment test, online learning database constraints and relational schemas quiz questions for software engineering online courses.

MCQs on Relational Data Model & Database Constraints Quiz 1 PDF Download

MCQ: 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

D

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

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

B

MCQ: In relational model terminology, the table is considered as

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

C

MCQ: 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

A

MCQ: The format or data type must be specified for

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

D