Essentials of Software Engineering 4th edition, by Tsui. ISBN 9780763735371. Published by Jones and Bartett

4. List two techniques you can use to perform validation--that is, to ensure your program meets user requirements.

5. Briefly explain the concept of static analysis, and to which software products it can be applied.

6. Briefly explain two different ways to decide when to stop testing.

7. Consider the simple case of testing 2 variables, X and Y, where X must be a non-negative number, and Y must be a number between -5 and +15. Utilizing boundary value analysis, list the test cases.