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MCQ

information stored about a specific album?

Relation

Instance

Table

Column

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MCQ

For a weak entity set to be meaningful, it must be associated with another entity set, called the

Identifying set

Owner set

Neighbour set

Strong entity set

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MCQ

Establishing limits on allowable property values, and specifying a set of acceptable, predefined options that can be assigned to a property are examples of:

Attributes

Data integrity constraints

Method constraints

Referential integrity constraints

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MCQ

______ is a special type of integrity constraint that relates two relations & maintains consistency across the relations.

Entity Integrity Constraints

Referential Integrity Constraints

Domain Integrity Constraints

Domain Constraints

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MCQ

Given the basic ER and relational models, which of the following is INCORRECT?

An attribute of an entity can have more than one value

An attribute of an entity can be composite

In a row of a relational table, an attribute can have more than one value

In a row of a relational table, an attribute can have exactly one value or a NULL value

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information stored about a specific album?

Relation

Instance

Table

Column

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Banking

Engineering

General

Medical

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Advanced Data Modeling

Normalization

Structured Query Language (SQL)

Advanced SQL

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Transaction and Concurrency

Data Warehouses

Database Administration

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Banking

Engineering

General

Medical

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category More Database Management System Topics

Miscellaneous or General

Relational Algebra

Database Systems

Data Models

The Relational Database Model

Entity Relationship (ER) Modeling

Advanced Data Modeling

Normalization

Structured Query Language (SQL)

Advanced SQL

Database Design

Transaction and Concurrency

Data Warehouses

Database Administration

Mixed

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Community Discussion

Similar Questions

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More Database Management System Topics