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Introduction to Database System

Introduction to Database System
The modify operation is likely to be done after

None of these
Insert
Look-up
All of these
Delete

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Introduction to Database System
A database design may be based on existing data.

True
False

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Introduction to Database System
The functional dependency R → S means that the value of S can be determined when we are given a value of R.

False
True

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Introduction to Database System
SQL stands for ________ .

Structured Question Language
Sequential Question Language
Sequential Query Language
Structured Query Language

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Introduction to Database System
Relations are categorized into normal forms according to the referential integrity constraints that they have.

False
True

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Introduction to Database System
Enterprise Resource Planning (ERP) is an example of a single user database.

False
True

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