ER Diagrams MCQs & Quiz Online PDF Download

Er diagrams MCQs, er diagrams quiz answers pdf to study online DBMS course. Learn data modeling: entity relationship model Multiple Choice Questions and Answers (MCQs), "er diagrams" quiz questions and answers for online bachelor's degree computer science. Learn weak entity types, conceptual data models, relationship types, sets and roles, entity types, sets, attributes and keys test prep for computer majors.

"In ER diagrams, the rectangles are used to denote" Multiple Choice Questions (MCQ) on er diagrams with choices entity types, attribute types, key types, and structure types for online bachelor's degree computer science. Practice merit scholarships assessment test, online learning er diagrams quiz questions for competitive exams in computer science major for master's degree in computer science.

MCQs on ER Diagrams PDF Download

MCQ: In ER diagrams, the rectangles are used to denote

  1. entity types
  2. attribute types
  3. key types
  4. structure types

A

MCQ: In constructing ER diagrams, the double ovals are used to denote

  1. multi-value table
  2. multi-value entity
  3. multi-value attributes
  4. multi-value key

C

MCQ: The derived attributes in entity relationship diagrams are denoted by

  1. dotted triangle
  2. dotted rectangle
  3. dotted oval
  4. dotted square

C

MCQ: The weak entities are used in entity relationship diagrams and are denoted by

  1. double rectangles
  2. double square
  3. double ovals
  4. double squares

A