Database Management System MCQs - Chapter 1

Data Modeling: Entity Relationship Model Quiz Questions and Answers PDF - 11

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Data Modeling Entity Relationship Model Questions & Answers PDF Download: MCQ Quiz 11

MCQ 51: In ER diagrams, the existence dependency is shown by

double dotted line
triple dotted line
single line
double line

MCQ 52: In entity set, the type of attribute having distinct values for specific entity is classified as

functional attribute
logical attribute
key entity
key attribute

MCQ 53: In E-R diagrams, the relationship type with three degrees is classified as

binary relationship
ternary relationship
extension association
intension association

MCQ 54: In relational databases, the key which are considered as type of reference attribute is classified as

foreign keys
composite keys
string keys
floating keys

MCQ 55: The step of high level conceptual models designing in which the data requirements are documented by interviewing database users is

host server analysis
requirement collection and analysis
client server analysis
entity attribute analysis

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Data Modeling: Entity Relationship Model MCQs

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