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The Database Environment

The Database Environment
A database application can perform which of the following activities?

Read records
Add records
All of these
Update records

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The Database Environment
Some advantages of the database approach include all, but:

improved data sharing.
minimal data redundancy.
program-data dependency.
improved data consistency.

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The Database Environment
Which of the following is true for a relational database?

Complex programs have to be written for simple queries.
All of these
It is difficult to access data.
Data is represented by tables.

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The Database Environment
Another name for multimedia data is unstructured data.

True
False

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The Database Environment
A data warehouse uses:

future operational data.
health care data.
partial operational data.
historical operational data.

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The Database Environment
Stand-alone databases exhibit many of the same advantages common to file processing systems.

True
False

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