Database - The Database Environment

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You can easily solve all kind of Database questions based on The Database Environment by practicing the objective type exercises given below, also get shortcut methods to solve Database The Database Environment problems.

Exercise :: The Database Environment - General Questions

1. 

A data warehouse uses:

A. partial operational data.
B. historical operational data.
C. future operational data.
D. health care data.

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

2. 

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

A. sample data.
B. understand what data exist.
C. what the fine distinctions are between similar data items.
D. what the data mean.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

3. 

Duplicate data often results in loss of data integrity because:

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

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

4. 

Legacy data is which of the following?

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

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

5. 

A database management system (DBMS) is a:

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.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.