Database Management System Exam Prep: Practice Test 12 (Chapter 1)

Data Modeling: Entity Relationship Model Notes Questions & Answers PDF Download - 12

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The Data Modeling Entity Relationship Model Notes Questions and Answers PDF (Data Modeling Entity Relationship Model Quiz Answers PDF e-Book) download Ch. 1-12 to study Database Management System Course. Solve Weak Entity Types MCQs, Data Modeling Entity Relationship Model quiz questions and answers PDF to study online training courses. The Data Modeling Entity Relationship Model App Download: Free Database Management System Notes App to study introduction to data modeling, erm types constraints, relationship types, sets and roles, entity types, sets, attributes and keys career test for online computer science engineering.

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Data Modeling Entity Relationship Model Test Questions and Answers PDF Download: MCQ 12

MCQ: 56

The kind of entities without any key attributes are classified as

weak entity
strong entity
single entity
foreign entity

MCQ: 57

The most popular high level conceptual model in database management system is

close end relation model
query relation model
entity relationship model
attribute relationship model

MCQ: 58

The maximum number of instances that can participate into the binary relationship is classified as

floating ratio
cardinality ratio
intensive ratio
extensive ratio

MCQ: 59

In entity-relationship diagrams, the types of relationships among entities are represented by

squared box
diamond shaped box
oval shaped box
rectangular box

MCQ: 60

If in database of employees, the Age attribute is derived attribute then date of birth is classified as

logical attribute
physical attribute
conceptual attribute
stored attribute

Data Modeling: Entity Relationship Model Exam Prep: Database Management System App & eBook Notes

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