CommerceThe Database Environment MCQs
Practice The Database Environment MCQs for competitive exams.
The Database Environment MCQs
Practice questions from this topic.
The primary mechanism for providing context for data is metadata.
- A. True
- B. False
Correct Answer: A
The most common source of database failures in an organization is the failure to implement a strong database administration function.
- A. True
- B. False
Correct Answer: A
Another name for multimedia data is unstructured data.
- A. True
- B. False
Correct Answer: A
Stored representations of objects and events that have meaning and importance in the user's environment are known as a database.
- A. True
- B. False
Correct Answer: B
Data descriptions are stored in a central location called the depository.
- A. True
- B. False
Correct Answer: B
The database approach requires additional costs and risks.
- A. True
- B. False
Correct Answer: A
Stand-alone databases exhibit many of the same advantages common to file processing systems.
- A. True
- B. False
Correct Answer: B
Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003).
- A. True
- B. False
Correct Answer: B
The source of the data is sometimes called the system of record.
- A. True
- B. False
Correct Answer: A
A workgroup typically comprises between 25 and 100 persons.
- A. True
- B. False
Correct Answer: B
An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities.
- A. True
- B. False
Correct Answer: B
An advantage of the database approach is the creation of maximum data redundancy.
- A. True
- B. False
Correct Answer: B