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Chapter 4: Database Systems Exam Tests

Database Systems MCQs - Chapter 4

Database Design and ER Model Quiz Questions and Answers PDF - 3

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Database Design and ER Model Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11: The appropriate mapping cardinality for a particular relationship set depends on

A) Model
B) Schema
C) Situation
D) Domain

MCQ 12: If a relationship set has some associated attributes, then it is enclosed in a

A) Diamond
B) Double Diamond
C) Rectangle
D) Circle

MCQ 13: The number of transactions that can be processed on a system in average per unit of time, is known to be its

A) Queue time
B) Buffer time
C) Throughput
D) Response time

MCQ 14: An entity-relationship diagram provides a graphical representation of the

A) Context
B) Framework
C) Schema
D) Modules

MCQ 15: The database user assigns entities to a given entity set, in the type of generalization's constraints

A) Data-defined
B) User-defined
C) System-defined
D) Condition-defined

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Database Design and ER Model App (Android & iOS)

Database Design and ER Model App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (Android & iOS)