Data descriptions are stored in a central location called the depository. True F

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Question
Data descriptions are stored in a central location called the depository.
Options
A. True
B. False

Correct Answer

False

The Database Environment problems

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1. All enterprise resource planning (ERP) systems are heavily dependent on databases to store the data required by the ERP applications.
Options
A. True
B. False

Discuss

Correct Answer: True

2. The most common source of database failures in an organization is the failure to implement a strong database administration function.
Options
A. True
B. False

Discuss

Correct Answer: True

3. Stored representations of objects and events that have meaning and importance in the user's environment are known as a database.
Options
A. True
B. False

Discuss

Correct Answer: False

4. Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003).
Options
A. True
B. False

Discuss

Correct Answer: False

5. Databases that contain historical and summarized information are usually called data warehouses.
Options
A. True
B. False

Discuss

Correct Answer: True

6. An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities.
Options
A. True
B. False

Discuss

Correct Answer: False

7. Output reports should be included as part of an ERD.
Options
A. True
B. False

Discuss

Correct Answer: False

8. A relationship is an association representing the interaction between attributes.
Options
A. True
B. False

Discuss

Correct Answer: False

9. A binary relationship is a relationship between two or more entities.
Options
A. True
B. False

Discuss

Correct Answer: False

Explanation:

Binary relationship is the relationship between two entities. Not more than two.

10. Multiple and binary relationships are the same thing.
Options
A. True
B. False

Discuss

Correct Answer: False

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

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