Database Design and ER Model Multiple Choice Questions Test 1 Tests pdf Download

Practice database design and er model multiple choice questions (MCQs), db test 1 online to learn. Practice specialization MCQs questions and answers on specialization, entity relationship diagrams, constraints in dbms with answers. Free database design and er model quiz, online study guide has answer key with choices as solid arrow-head, hollow arrow-head, dashed arrow-head and double arrow-head of multiple choice questions (MCQ) as in an e-r diagram, specialization is represented by a to test learning skills. Study to learn specialization quiz questions to practice MCQ based online exam preparation test.

MCQ on Database Design and ER Model Quiz pdf Download Test 1

MCQ. In an E-R diagram, specialization is represented by a

  1. Hollow arrow-head
  2. Solid arrow-head
  3. Dashed arrow-head
  4. Double arrow-head

A

MCQ. Relationship between weak entity set and identifying entity set's association is known as

  1. Owner relationship
  2. Existence relationship
  3. Dependency relationship
  4. Identifying relationship

D

MCQ. Mapping cardinalities are useful in describing

  1. Unary relationships
  2. Binary relationships
  3. Composite relationships
  4. Simple relationships

B

MCQ. A weak entity set can make participation in any relationship other than the

  1. Strong relationship
  2. Relational relationship
  3. Domain relationship
  4. Identifying relationship

D

MCQ. Mapping cardinalities can be of type

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types

C