Database Design and ER Model Multiple Choice Questions and Answers PDF Download

Database design and er model Multiple Choice Questions and Answers (MCQs), database design and er model quiz answers pdf 1, dbms tests to study online certification courses. Learn specialization MCQs, "database design and er model" quiz questions and answers for admission and merit scholarships test. Learn specialization, entity relationship diagrams, constraints in dbms career test for computer science programs.

"In an E-R diagram, specialization is represented by a" Multiple Choice Questions (MCQs) on database design and er model with choices solid arrow-head, hollow arrow-head, dashed arrow-head, and double arrow-head for computer science associate degree. Practice jobs' assessment test, online learning specialization quiz questions for information and communication technology.

MCQs on Database Design and ER Model Quiz 1 PDF Download

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: The relationship between the weak entity set and the 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: The mapping cardinalities can be of type

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

C