ERM Types Constraints MCQs & Quiz Online PDF eBook Download

Erm types constraints multiple choice questions (MCQs), erm types constraints quiz answers to learn DBMS for online computer science degree programs. Data modeling: entity relationship model MCQs, erm types constraints quiz questions and answers for computer science programs. Learn relationship types, sets and roles, weak entity types, erm types constraints test prep for computer software engineer.

Learn data modeling: entity relationship model MCQ: considering binary relationships, possible cardinality ratios are, with choices one : one, 1 : n, m : n, and all of above for computer science programs. Practice merit scholarships assessment test, online learning erm types constraints quiz questions for competitive exams in computer science major for cheapest online computer science degree.

MCQs on ERM Types Constraints PDF eBook 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