Database Design and ER Model Multiple Choice Questions 1 PDF Download

Learn database design and er model multiple choice questions (MCQs), database management system test 1 for online learning, course exam prep. Practice specialization MCQs, database design and er model questions and answers on specialization, entity relationship diagrams, constraints in dbms test for online OLAP courses distance learning.

Free database design and er model quiz online, self-study student guide has 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 competitive exams, certifications tests for financial aids, scholarships contests in universities. Study to learn online specialization quiz questions with database management system MCQs for IT certifications competitive exam prep.

MCQ on Database Design and ER Model Test 1 Quiz 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: 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