Database Systems Practice Test 182

Decomposition using Functional Dependencies MCQ (Multiple Choice Questions) PDF - 182

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The MCQs: An instance of a relation that satisfies all real-world constraints is called a; "Decomposition using Functional Dependencies" App Download (iOS & Android) Free with answers legal instance, associated instance, participant instance and domain instance for online computer science classes. Practice relational database design questions and answers, Google eBook to download free sample for top computer science schools in the world.

Decomposition using Functional Dependencies Questions and Answers PDF Download: Quiz 182

MCQ 906: An instance of a relation that satisfies all real-world constraints is called a

A) Associated instance

B) Legal instance

C) Participant instance

D) Domain instance

MCQ 907: In an E-R diagram, double lines are an indication of participation type

A) Total

B) Composite

C) Partial

D) Compound

MCQ 908: The type of database users that interact with the system without writing programs, are said to be

A) Application programmers

B) Specialized users

C) Sophisticated users

D) Naive users

MCQ 909: The optimizer that explores the space of all query-evaluation plans is called

A) Cost-based

B) Plan-based

C) Estimate-based

D) Count-based

MCQ 910: The large bodies of information do not exist in

A) Records

B) Fields

C) Integrity

D) Isolation

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