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Introduction to Database System

Introduction to Database System
A _____ Contains fields of data about one entity.

None of these
Record
Document
Fields
File

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Introduction to Database System
Which command is used to select distinct subject (SUB) from the table (BOOK)?

None of these
All of these
SELECT SUB FROM BOOK
SELECT DISTINCT SUB FROM BOOK
SELECT ALL FROM BOOK

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Introduction to Database System
A form can be used to

modify records
All of these
delete records
format printed output
None of these

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Introduction to Database System
A relation is in 5NF when multivalued dependencies are isolated in their own relation.

True
False

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Introduction to Database System
1:1, 1:N and N:M relationships are also known as HAS-A relationships.

False
True

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Introduction to Database System
SQL stands for ________ .

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

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