This is Found in the Essentials of Software Engineering 4th edition, by Tsui. ISBN 9780763735371. Published by Jones and Bartett.

: 1.6 Review Questions 1. What are statements that define and qualify what the program needs to do? 2. What are statements that constrain the ways in which the software can be designed and implemented? 3. Which type of requirement statement defines what the program needs to do? 4. What requirements qualify as functional requirements? Specify in what manner they need to be achieved 5. Which decisions are those taken by the software engineer about the best ways (processes, techniques, and technologies) to achieve the requirements? 6. What type of testing refers to testing done by the clients (or somebody on their behalf) to make sure the program runs as specified? 7. What is GUI? What is CLI? 8. List three of the typical kinds of nonfunctional requirements