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ERM Types Constraints MCQ (Multiple Choice Questions) PDF Download

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The MCQ: Considering the binary relationships, the possible cardinality ratios are "ERM Types Constraints" App Download [Free] with answers: one : one, 1 : n, and m : n to learn e-learning courses. Practice ERM Types Constraints Quiz Questions, download Google e-Book (Free Sample) for top computer science schools.

ERM Types Constraints Questions and Answers PDF Download

MCQ: 1

Considering the binary relationships, the possible cardinality ratios are

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

The types of partial constraints are

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

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
MCQ: 4

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
MCQ: 5

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

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