Question 1:

a. What is meant by Black-Box testing in software, and how does it differ from white-box testing?

b. Briefly describe what are the typical black-box testing methodologies?

Question 2: In Software Testing Principles there are some Vital Program Testing Guidelines

a. Briefly explain 5 of these guidelines.

b. And, for each of the 5 guidelines you selected in (a) explain under which circumstances would this guideline work best, and when (i.e. under what condition(s)) it would not be applicable or impossible to achieve?