Database Systems Certification MCQs – Practice Test 3 (Chapter 4)

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The "Database Design and ER Model Quiz" App Download (iOS & Android): If a relationship set has some associated attributes, then it is enclosed in a; MCQ with answers: double diamond, diamond, rectangle, and circle. Study Database Users and Administrators Quiz Questions, download Google Book (Free Chapter) for SQL online practice.

Database Design and ER Model Quiz PDF Download – Practice Test 3

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

Model
Schema
Situation
Domain

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

Diamond
Double Diamond
Rectangle
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:

Queue time
Buffer time
Throughput
Response time

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

Context
Framework
Schema
Modules

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

Data-defined
User-defined
System-defined
Condition-defined

Database Systems Quiz App & e-Book – Database Design and ER Model Certification Guide

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