Introduction to Database problems
- 1. Because it contains a description of its own structure, a database is considered to be ________ .
Options- A. described
- B. metadata compatible
- C. self-describing
- D. an application program Discuss
Correct Answer: self-describing
- 2. An Enterprise Resource Planning application is an example of a(n) ________ .
Options- A. single-user database application
- B. multiuser database application
- C. e-commerce database application
- D. data mining database application Discuss
Correct Answer: multiuser database application
- 3. SQL stands for ________ .
Options- A. Structured Query Language
- B. Sequential Query Language
- C. Structured Question Language
- D. Sequential Question Language Discuss
Correct Answer: Structured Query Language
- 4. Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?
Options- A. IDMS
- B. DB2
- C. dBase-II
- D. R:base Discuss
Correct Answer: DB2
- 5. Which of the following is not considered to be a basic element of an enterprise-class database system?
Options- A. Users
- B. Database applications
- C. DBMS
- D. COBOL programs Discuss
Correct Answer: COBOL programs
- 6. The following are components of a database except ________ .
Options- A. user data
- B. metadata
- C. reports
- D. indexes Discuss
Correct Answer: reports
- 7. 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
Correct Answer: False
- 8. One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.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
Correct Answer: False
- 9. Enterprise Resource Planning (ERP) is an example of a single user database.
Options- A. True
- B. False Discuss
Correct Answer: False
- 10. A database design may be based on existing data.
Options- A. True
- B. False Discuss
Correct Answer: True
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