Database - The Database Environment

Exercise :: The Database Environment - General Questions

6. 

A database application can perform which of the following activities?

A. Add records
B. Read records
C. Update records
D. All of the above.

Answer: Option D

Explanation:

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7. 

An enterprise data model is:

A. a graphical model that shows the high-level entities for an organization.
B. a graphical model that shows all entities for an organization.
C. a non-graphical model that shows the high-level entities for an organization.
D. a non-graphical model that shows the all entities for an organization.

Answer: Option A

Explanation:

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8. 

A shared database should:

A. be accurate and available.
B. provide for backup and recovery.
C. be secure.
D. All of the above.

Answer: Option D

Explanation:

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9. 

Data administrators are responsible for:

A. physical database design.
B. managing technical issues in the database environment.
C. overall management of data resources in an organization.
D. writing application programs.

Answer: Option C

Explanation:

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10. 

Which of the following types of databases are the most common?

A. Personal
B. Workgroup
C. Department
D. Enterprise

Answer: Option C

Explanation:

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