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Database Systems Exam Prep

Database Systems Practice Test 379

DBMS Design Process Quiz Answers PDF Download - 379

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Database Systems: DBMS Design Process MCQs Quiz PDF Download

MCQ: The implementation data model is basically the

A) Entity-relationship model
B) Relational data model
C) Structural model
D) Object based relation model

MCQ: The term that takes a query-evaluation plan, executes the plan, and returns the answers to the query, is called

A) Query-execution engine
B) Query-plan engine
C) Execution engine
D) Query-evaluation engine

MCQ: Attributes from the fetched tuple are retrieved using

A) Methods
B) Objects
C) Instances
D) Shipment

MCQ: A write operation in multiversion timestamp ordering, may result into the

A) Abortion of transaction
B) Termination of transaction
C) Rollback of transaction
D) Waiting of transaction

MCQ: An association among several entities, is known as a

A) Connection
B) Relationship
C) Agreement
D) Integration

Mock Tests: Database Systems Course Prep

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