Database Management System MCQs – Practice Test for Exam Prep

ER Diagrams Multiple Choice Questions with Answers – PDF Download

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The MCQ: In ER diagrams, the rectangles are used to denote; "ER Diagrams" App Download [Free] with answers: entity types, attribute types, key types, and structure types to learn online certification courses. Practice ER Diagrams Quiz Questions, download Google e-Book (Free Chapter) for 2 year computer science degree.

ER Diagrams MCQs PDF Download – Prep Test

MCQ 1: In ER diagrams, the rectangles are used to denote:

entity types
attribute types
key types
structure types

MCQ 2: In constructing ER diagrams, the double ovals are used to denote:

multi-value table
multi-value entity
multi-value attributes
multi-value key

MCQ 3: The derived attributes in entity relationship diagrams are denoted by:

dotted triangle
dotted rectangle
dotted oval
dotted square

MCQ 4: The weak entities are used in entity relationship diagrams and are denoted by:

double rectangles
double square
double ovals
double squares

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