The items marked 3 in the accompanying figure are ____ buttons.

The use case diagram models ________.

a. the interactions between a system’s client and the system. b. each software life cycle stage in succession. c. each software life cycle by repeating one or more stages several times via use cases. d. the interactions between implementations and testing.

Which is not a way that the analyst can inspect a record?

A) checking for consistency in report font types and logo placement B) looking for opportunities for improving the recording form design C) observing the number and type of transactions D) watching for instances where the computer can simplify the work