Database Design and ER Model Multiple Choice Questions and Answers 1 PDF Book Download

Database design and er model multiple choice questions (MCQs), database design and er model quiz answers, dbms test 1 to learn data analytics online courses. Specialization MCQs, database design and er model quiz questions and answers for admission and merit scholarships test. Practice specialization, entity relationship diagrams, constraints in dbms career test for data science certification.

Learn database design and er model test with multiple choice question: in an e-r diagram, specialization is represented by a, with choices solid arrow-head, hollow arrow-head, dashed arrow-head, and double arrow-head for online bachelor's degree computer science. Practice jobs' assessment test for online learning specialization quiz questions with dbms MCQs for data science certification.

MCQ on Database Design and ER Model Test 1Quiz Book 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: 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