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- Question
A database design may be based on existing data.
Options- A. True
- B. False
- Correct Answer
- True
- 1. Enterprise Resource Planning (ERP) is an example of a single user database.
Options- A. True
- B. False Discuss
- 2. One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.
Options- A. True
- B. False Discuss
- 3. In an enterprise-class database system, business users interact directly with database applications, which directly access the database data.
Options- A. True
- B. False Discuss
- 4. A constructor operation does which of the following?
Options- A. Creates a new instance of a class
- B. Updates an existing instance of a class
- C. Deletes and existing instance of a class
- D. All of the above. Discuss
- 5. Composition is a stronger form of which of the following?
Options- A. Aggregation
- B. Encapsulation
- C. Inheritance
- D. All of the above. Discuss
- 6. In a database, data is stored in spreadsheets which have rows and columns.
Options- A. True
- B. False Discuss
- 7. A database has a built-in capability to create, process and administer itself.
Options- A. True
- B. False Discuss
- 8. Applications are programs that interact directly with the database.
Options- A. True
- B. False Discuss
- 9. Prior to 1970, all data was stored in separate files, which were mostly stored on reels of magnetic tape.
Options- A. True
- B. False Discuss
- 10. A database has data and relationships.
Options- A. True
- B. False Discuss
Introduction to Database problems
Search Results
Correct Answer: False
Correct Answer: False
Correct Answer: False
Correct Answer: Creates a new instance of a class
Correct Answer: Aggregation
Correct Answer: False
Correct Answer: False
Correct Answer: False
Correct Answer: True
Correct Answer: True
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