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Introduction to Database System

Introduction to Database System
In any hierarchy of data organization, the smallest entity to be processed as a single unit is called

data field
data file
data record
None of these
database

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Introduction to Database System
Given the functional dependency R → S , R is called the determinant.

True
False

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Introduction to Database System
In SQL, the ALTER TABLESPACE command is used

to add/rename data files
All of the listed here
to change storage characteristics
to take a tablespace online/offline

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Introduction to Database System
Data items grouped together for storage purposes are called a

None of these
title
string
record
list

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Introduction to Database System
The distinguishable parts of a record are called

None of these
data
files
fields
database

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Introduction to Database System
A relation is a two-dimensional table.

False
True

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