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Database Management System MCQs

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ER Diagrams MCQ with Answers

ER Diagrams Multiple Choice Questions (MCQ) to solve er diagrams quiz answers PDF worksheet, database management system test for online courses. Practice 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 entity types, sets, attributes and keys, erm types constraints 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. Solve er diagrams quiz questions for merit scholarship test and certificate programs for master's degree in computer science.

MCQs on ER Diagrams

1.

In ER diagrams, the rectangles are used to denote

entity types
attribute types
key types
structure types

2.

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

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

3.

The derived attributes in entity relationship diagrams are denoted by

dotted triangle
dotted rectangle
dotted oval
dotted square

4.

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

double rectangles
double square
double ovals
double squares