ER Diagrams MCQs & Quiz Online PDF Book Download

Er diagrams multiple choice questions (MCQs), er diagrams quiz answers to learn online courses for database management classes. Data modeling: entity relationship model MCQs, er diagrams quiz questions and answers for online masters degree data science. Learn weak entity types, conceptual data models, relationship types, sets and roles, entity types, sets, attributes and keys, er diagrams test prep for data science certification.

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 masters degree data science. Practice merit scholarships assessment test, online learning er diagrams quiz questions for competitive exams in computer science major .

MCQs on ER Diagrams PDF Book Download

MCQ: In ER diagrams, rectangles are used to denote

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


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


MCQ: Derived attributes in entity relationship diagrams are denoted by

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


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