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

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

Correct Answer:  C. reports
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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
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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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