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The Database Environment

The Database Environment
The most common source of database failures in an organization is the failure to implement a strong database administration function.

False
True

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The Database Environment
Data descriptions are stored in a central location called the depository.

True
False

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The Database Environment
An advantage of the database approach is the creation of maximum data redundancy.

True
False

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The Database Environment
Metadata enables database designers and users to do all of the following except:

sample data.
what the data mean.
what the fine distinctions are between similar data items.
understand what data exist.

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The Database Environment
The source of the data is sometimes called the system of record.

True
False

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The Database Environment
Duplicate data often results in loss of data integrity because:

Both A &
the data formats may be inconsistent.
Neither A &
data values may not agree.

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