Relational Data Model and Database Constraints Multiple Choice Questions 1 PDF Book Download

Relational data model and database constraints multiple choice questions (MCQs), relational data model and database constraints quiz answers, DBMS test prep 1 to learn online database courses for online classes. Database constraints and relational schemas MCQs, relational data model and database constraints quiz questions and answers for admission and merit scholarships test. Practice database constraints and relational schemas, relational model concepts career test for data science certification.

Learn relational data model and database constraints quizzes with multiple choice questions: when primary key is null of new tuple then constraint violated is, with choices primary integrity constraint, null integrity constraint, secondary integrity constraint, and entity integrity constraint for online data and analytics degree. Practice jobs' assessment test for online learning database constraints and relational schemas quiz questions for computer science major, competitive exams for data analytics certification.

MCQs on Relational Data Model & Database Constraints Test 1 PDF Book Download

MCQ: When primary key is null of new tuple then 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, set of indivisible values is called

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

B

MCQ: In relational model terminology, table is considered as

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

C

MCQ: Key which specifies that two different tuples cannot have same value is classified as

  1. super key
  2. simple key
  3. parallel key
  4. conceptual key

A

MCQ: Format or data type must be specified for

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

D