Relational Model Constraints MCQs Quiz Online PDF Download

Practice relational model constraints MCQs, DBMS test for online courses learning and test prep. Relational data model and database constraints quiz has multiple choice questions (MCQ), relational model constraints quiz questions and answers to learn.

Database management system test MCQ on in data model, inherent constraints are classified as with options flat constraints, parallel constraints, explicit constraints and implicit constraints problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning relational model constraints quiz with MCQs to practice test questions with answers.

MCQs on Relational Model Constraints Quiz PDF Download

MCQ. In the data model, the inherent constraints are classified as

  1. flat constraints
  2. parallel constraints
  3. explicit constraints
  4. implicit constraints

D

MCQ. The type of constraint in which value of each attribute (X) must be an indivisible value from domain (X) is classified as

  1. explicit constraint
  2. implicit constraint
  3. domain constraint
  4. range constraint

C

MCQ. In the data model schemas, the constraints that are expressed directly are classified as

  1. explicit constraints
  2. implicit constraints
  3. flat constraints
  4. parallel constraints

A

MCQ. The constraint which is used to specify the consistency in two or more relations among tuples is classified as

  1. primary integrity constraint
  2. entity integrity constraint
  3. referential integrity constraint
  4. null integrity constraint

B

MCQ. The type of constraint which states that not even a single value with primary key can be a null value is classified as

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

D