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Introduction to Database System

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
Composite identifiers consist of two or more attributes.

True
False

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Introduction to Database System
The master list of an indexed file

is sorted in ascending order
has a number assigned to each record
contains only a list of keys and record numbers
both (b) and (c)
None of these

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Introduction to Database System
Entities use identifiers while tables use keys.

True
False

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Introduction to Database System
What name is given to the collection of facts, items of information or data which are related in some way?

Database
Information tree
Directory information
Information provider

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Introduction to Database System
A functional dependency is a relationship between or among attributes.

True
False

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