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Exam 1: Database Systems

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Question 1

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Discuss some considerations when designing a database.

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Proper database design requires the desi...

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Question 2

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Describe the five types of users identified in a database system.

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System administrators oversee the databa...

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A data warehouse can store data derived from many sources.

One disadvantage of the DBMS is that it increases the risk of data security breaches.

____ is used to reveal the meaning of data.

The phrase ____ refers to an organization of components that define and regulate the collection,storage,management and use of data within a database environment.

XML data is ____.

A workgroup database is a(n) ____ database.

Most data you encounter is best classified as ____.

A desktop database is a ____ database.

Data and information are essentially the same thing.

The ____ structure is quite different from that of an operational or transactional database.

Initially the files within a computer file system were similar to manual files.

____________________ exists when it is possible to make changes in the data storage characteristics without affecting the application program's ability to access the data.

____________________ exists when different and conflicting versions of the same data appear in different places.

Data processing can be as simple as organizing data to reveal patterns.

___________________________________ is a special language used to represent and manipulate data elements in a textual format.

____________________ is data about data through which the end-user data are integrated and managed.

A ____ is a logically connected set of one or more fields that describes a person,place,or thing.

A(n)____________________ develops when all required changes in the redundant data are not made successfully.