ER Diagrams MCQs Quiz Online PDF Download

Learn er diagrams MCQs, DBMS test for learning online courses and test prep to practice. Data modeling: entity relationship model quiz has multiple choice questions (MCQ), er diagrams quiz questions and answers, entity types, sets, attributes and keys, erm types constraints, er diagrams tutorials for online database engine courses distance learning.

Database management system practice test MCQ: in er diagrams, rectangles are used to denote with choices entity types, attribute types, key types and structure types problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning er diagrams quiz with MCQs to practice test questions with answers.

MCQs on ER Diagrams Quiz PDF 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