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Introduction to Database System

Introduction to Database System
Versatile report generators can provide

All of these
None of these
Columnar totals
Calculations
Subtotals

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Introduction to Database System
One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.

True
False

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Introduction to Database System
An indexing operation

sorts a file using a single key
establishes an index for a file
sorts file using two keys
None of the listed here

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Introduction to Database System
A database has data and relationships.

True
False

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Introduction to Database System
In a database, data is stored in spreadsheets which have rows and columns.

True
False

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Introduction to Database System
The model for a _____ resembles the hierarchical model in many respects.

Network database
Distributed database
None of these
Hierarchical database
Relational database

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