ERM Types Constraints MCQs Quiz Online PDF Book Download

Erm types constraints MCQs, erm types constraints quiz answers to learn data analytics courses online. Data modeling: entity relationship model multiple choice questions (MCQs), erm types constraints quiz questions and answers for online computer security degree. Relationship types, sets and roles, weak entity types, erm types constraints test prep for data science certification.

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

MCQ on ERM Types ConstraintsQuiz Book Download

MCQ: Considering binary relationships, possible cardinality ratios are

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

D

MCQ: Types of partial constraints are

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

A

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

C

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

D

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

A