Introduction to Database – General Questions

1. The DBMS acts as an interface between what two components of an enterprise-class database system?

A. Database application and the database
B. Data and the database
C. The user and the database application
D. Database application and SQL

Correct Answer:  A. Database application and the database

2. Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

A. IDMS
B. DB2
C. dBase-II
D. R:base

Correct Answer:  B. DB2

3. The following are components of a database except ________ .

A. user data
B. metadata
C. reports
D. indexes

Correct Answer:  C. reports

4. An application where only one user accesses the database at a given time is an example of a(n) ________ .

A. single-user database application
B. multiuser database application
C. e-commerce database application
D. data mining database application

Correct Answer:  A. single-user database application

5. An on-line commercial site such as Amazon.com is an example of a(n) ________ .

A. single-user database application
B. multiuser database application
C. e-commerce database application
D. data mining database application

Correct Answer:  C. e-commerce database application

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