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Database Systems Practice Test 44

Entity Relationship Diagrams Multiple Choice Questions (MCQ) PDF - 44

The e-Book Entity Relationship Diagrams MCQ Questions, entity relationship diagrams quiz answers PDF download chapter 4-44 to learn online database systems degree programs. Solve Database Design and ER Model Test PDF, Entity Relationship Diagrams Multiple Choice Questions (MCQ Quiz) for online college degrees. The Entity Relationship Diagrams MCQ Quiz App Download: Free certification app for aspects of database design, view of data, data storage and querying, embedded sql, entity relationship diagrams test prep for computer software engineer online degree.

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Entity Relationship Diagrams Questions and Answers PDF Download: Quiz 44

MCQ 216: If a relationship set has some associated attributes, then it is enclosed in a

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

MCQ 217: The iteration through all the tuples can be performed in the embedded statements by using the

A) Select operation
B) Define operation
C) Fetch operation
D) Commit operation

MCQ 218: The component of storage manager, which ensures that the database remains in a consistent state despite of system failures, is known as

A) File manager
B) Authorization and integrity manager
C) Buffer manager
D) Transaction manager

MCQ 219: The entity-relationship model is widely used in

A) Database design
B) Database processing
C) Database implementation
D) Database direction

MCQ 220: 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

Database Systems Exam Prep Tests

Entity Relationship Diagrams Learning App & Free Study Apps

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Entity Relationship Diagrams App (Android & iOS)

Entity Relationship Diagrams App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)