Database Systems MCQs - Chapter 14

Introduction to RDBMS Multiple Choice Questions (MCQs) PDF Download - 9

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The MCQ: The values of the attribute values of a tuple must be such that they can uniquely identify the; "Introduction to RDBMS" App Download (Free) with answers: Entity; Instance; Relation; Tuple; for accelerated computer science degree online. Solve Database Authorization Quiz Questions, download Google eBook (Free Sample) for online software development courses.

Introduction to RDBMS MCQs with Answers PDF Download: MCQ Quiz 9

MCQ 41:

The values of the attribute values of a tuple must be such that they can uniquely identify the

Instance
Entity
Relation
Tuple

MCQ 42:

A language in which a user requests information from the database, is known as

Response Language
Data language
Query language
Processing language

MCQ 43:

The value of a given variable may change with

Time
Retrieval
Storage
Domain

MCQ 44:

Referential integrity constraints other than foreign key constraints are not shown explicitly in

Schema declaration
Schema definition
Schema Diagrams
Schema Structure

MCQ 45:

The keys must be chosen crucially and carefully is

Unique key
Superkey
Primary key
None of the above

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