ER Diagrams MCQs & Quiz Online PDF eBook Download

Er diagrams multiple choice questions (MCQs), er diagrams quiz answers for online computer science degree. Data modeling: entity relationship model 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, er diagrams test prep for computer majors.

Learn data modeling: entity relationship model MCQ: in er diagrams, rectangles are used to denote, 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 eBook Download

MCQ: In ER diagrams, rectangles are used to denote

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

A

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

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

C

MCQ: Derived attributes in entity relationship diagrams are denoted by

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

C

MCQ: 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