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Introduction to Database System

Introduction to Database System
A database has data and relationships.

False
True

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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 record
None of these
database
data file

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

True
False

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Introduction to Database System
An entity class is a collection of entities and is described by the structure of the entities in that class.

True
False

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Introduction to Database System
The following are functions of a DBMS except ________ .

creating databases
creating and processing forms
processing data
administrating databases

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Introduction to Database System
To have a file hold a list, it is necessary to

identify the name, width and type of the fields of each record.
All of the listed here
decide which fields will be used as sort or index keys
identify the records in the list

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