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Database Management System Admission Tests: Practice Test 8 (Chapter 1)

Data Modeling: Entity Relationship Model Notes Questions & Answers PDF Download - 8

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The Data Modeling Entity Relationship Model Notes Questions and Answers PDF (Data Modeling Entity Relationship Model Quiz Answers PDF e-Book) download Ch. 1-8 to study Database Management System Course. Solve Relationship Types, Sets and Roles MCQs, Data Modeling Entity Relationship Model quiz questions and answers PDF to study online classes courses. The Database Management System Notes App Download: Free Data Modeling Entity Relationship Model App to study erm types constraints, weak entity types, entity types, sets, attributes and keys career test for computer majors.

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Data Modeling Entity Relationship Model Test Questions and Answers PDF Download: MCQ 8

MCQ: 36

IN DBMS, the set of associations can be defined among different entities from different entity types as

  1. relationship string
  2. relationship set
  3. relationship type
  4. both b and c
MCQ: 37

The two main types of constraints of entity relationships are

  1. intensive ratio
  2. participation
  3. cardinality ratio
  4. both b and c
MCQ: 38

In ER diagrams, the partial participation is shown by

  1. single line
  2. double line
  3. double dotted line
  4. triple dotted line
MCQ: 39

The partial key is differentiated by other keys in database by underlining the key with

  1. dotted line
  2. double line
  3. red line
  4. red dotted line
MCQ: 40

In entity-relationship diagram, the key attributes are represented by

  1. oval shape and underline
  2. oval shape and double line
  3. square shape and underline
  4. square shape and double line

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