ERM Types Constraints MCQs Quiz Online PDF eBook Download

Erm types constraints MCQs, erm types constraints quiz answers pdf to study online DBMS course. Learn data modeling: entity relationship model Multiple Choice Questions and Answers (MCQs), "erm types constraints" quiz questions and answers for computer science programs. Learn erm types constraints, relationship types, sets and roles, weak entity types test prep for computer software engineer.

"Considering the binary relationships, the possible cardinality ratios are" Multiple Choice Questions (MCQ) on erm types constraints 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 the binary relationships, the possible cardinality ratios are

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

D

MCQ: The types of partial constraints are

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

A

MCQ: The relationship type in which one attribute is migrated to the N-side of relationship is classified as

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

C

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

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

D

MCQ: The constraint which specifies the minimum number of relationship instances is classified as

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

A