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

Learn relational data model and database constraints multiple choice questions (MCQs), mastering DBMS test 1 for online learning, course exam prep. Practice database constraints and relational schemas MCQs, relational data model and database constraints questions and answers on database constraints and relational schemas, relational model concepts test for online database administrator courses distance learning.

Free online relational data model and database constraints quiz, self-study student guide has multiple choice question: when primary key is null of new tuple then constraint violated is with options primary integrity constraint, null integrity constraint, secondary integrity constraint and entity integrity constraint for scholars to prepare for online study guide questions and answers to improve study skills. Study to learn online database constraints and relational schemas quiz questions with DBMS MCQs for DBMS certification competitive exam prep.

MCQ on Relational Data Model and Database Constraints Test 1 Quiz PDF 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