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Computer Science - Database Systems

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Exercise

"To err is human; to forgive, divine."
- Alexander Pope
1. 

A report generator is used to

A. update files
B. print files on paper
C. data entry
D. All of the above
E. None of the above

2. 

Which of the following is not a logical data-base structure?

A. tree
B. relational
C. network
D. chain
E. All of the above

3. 

Which of the following is a database administrator's function?

A. database design
B. backing up the database
C. performance monitoring
D. user coordination
E. All of the above

4. 

Primitive operations common to all record management systems include

A. Print
B. Sort
C. Look-up
D. All of the above
E. None of the above

5. 

Each of data files has a _____ that describe the way the data is stored in the file.

A. File structure
B. Records
C. Fields
D. Database
E. None of the above




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