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Database Management System Practice Tests

Database Management System Online Tests

Schemas Instances and Database State Multiple Choice Questions (MCQ) PDF Download

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The MCQ State in database management system which satisfies the constraints and specified schema structure is classified as: valid state, extension state, intension state and attribution state with "Schemas Instances and Database State" App Download (Free) to study database certification courses. Practice schemas instances and database state quiz questions, download Amazon eBook (Free Sample) to learn free online courses.

Schemas Instances and Database State MCQ Quiz PDF Download: Database Management System MCQs

MCQ 1: The state in database management system which satisfies the constraints and specified schema structure is classified as

A) valid state
B) extension state
C) intension state
D) attribution state

MCQ 2: In a particular time, the data available in the database at specific moment is called

A) database time interval
B) database concept
C) database construct
D) database state

MCQ 3: The objects in database description is called

A) concept construct
B) entity construct
C) schema construct
D) attribution construct

MCQ 4: In database management system, the current set of instance or database snapshot is also called

A) mathematical operators of schema
B) logical operators of schema
C) extension of schema
D) intension of schema

MCQ 5: The complete description of database which is described in design phase and is changed rarely is called

A) schema
B) structure
C) path of design
D) data cycle scheme

Database Management System Practice Tests

Schemas Instances and Database State Learning App & Free Study Apps

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Database Management System App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)