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Database Systems Practice Test 257

Database Languages Quiz Questions and Answers PDF - 257

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Database Languages Questions and Answers PDF Download: Quiz 257

MCQ 1281: A data-definition language is provided by database system to specify the database's

A) Updates
B) Network model
C) Data model
D) Schema

MCQ 1282: The create type clause can be used to define

A) new variable
B) new instance
C) new types
D) new form

MCQ 1283: The differentiations of access types are expressed in terms of

A) Authorization
B) Domain Constraints
C) Referential integrity
D) Assertions

MCQ 1284: An E-R diagram, other components of data representation include models of user interactions and

A) Modules interaction
B) Specification of functional modules
C) Interaction with system
D) All of the Above

MCQ 1285: The algorithms that attempt to order track accesses in a manner that increases the number of accesses that can be processed are

A) Disk-arm scheduling algorithms
B) Buffering algorithms
C) Log Disk algorithms
D) Elevator algorithms

Database Systems Exam Prep Tests

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Database Languages App (Android & iOS)

Database Languages App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Basics App (Android & iOS)

Computer Basics App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (Android & iOS)