ERM Types Constraints MCQs Quiz Online Tests pdf Download

Practice erm types constraints MCQs, DBMS MCQ for online test prep. Data modeling entity relationship model quiz has multiple choice questions (MCQ), erm types constraints quiz questions and answers as considering binary relationships, possible cardinality ratios are, answer key with choices as one one, 1 n, m n and all of above for competitive viva exams prep, interview questions. Free study guide is to learn erm types constraints quiz online with MCQs to practice test questions with answers.

MCQs on ERM Types Constraints Quiz pdf Download

MCQ. Considering binary relationships, possible cardinality ratios are

  1. one : one
  2. 1 : N
  3. M : N
  4. all of above


MCQ. Types of partial constraints are

  1. total and partial
  2. intensive and extensive
  3. minimum and maximum
  4. floating and string


MCQ. Relationship type in which one attribute is migrated to N-side of relationship is classified as

  1. 4:N
  2. 3:N
  3. 1:N
  4. 2:N


MCQ. For a relationship type, participation constraints and cardinality ratio are considered together to make

  1. intensive constraints
  2. recursive constraints
  3. composite constraints
  4. structural constraints


MCQ. Constraint which specifies minimum number of relationship instances is classified as

  1. participation constraint
  2. non-participation constraint
  3. extensive constraint
  4. intensive constraint