The Database Environment - Database MCQ Questions and answers- Technical Aptitude

1.
A data warehouse uses:

A. partial operational data.

B. historical operational data.

C. future operational data.

D. health care data.

A. sample data.

B. understand what data exist.

C. what the fine distinctions are between similar data items.

D. what the data mean.

A. the data formats may be inconsistent.

B. data values may not agree.

C. Both A & B.

D. Neither A & B.

A. Data contained in a newly-installed system

B. Data rejected during the installation of a new system

C. Data contained in a file system

D. Data contained by a system used prior to the installation of a new system

A. hardware system used to create, maintain, and provide controlled access to a database.

B. hardware system used to create, maintain, and provide uncontrolled access to a database.

C. software system used to create, maintain, and provide controlled access to a database.

D. software system used to create, maintain, and provide uncontrolled access to a database.

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