1 Extreme Programming (XP) is frequently used in agile projects. Which of the following best describes XP?

	a.	All of these answers
	b.	XP is an approach that is proven to produce higher quality code with fewer code defects
	c.	XP is an approach that usually requires fewer programmers and therefore minimizes the salary costs of code development
	d.	XP is an approach that is principally focused on the rigorous testing of developed code

2 For the formula =OR(0,4>5,7<10,3>1,AND(1)) which of the following statements is most correct?

	a.	the final argument to the OR function is disregarded
	b.	the formula will return TRUE and two of the tests are TRUE
	c.	the first argument to the OR function is disregarded
	d.	the formula will return TRUE and three of the arguments are TRUE

3 Which of the following statements is most correct in terms of our calculation of a critical path?

	a.	The critical path is most useful in calculating the slack time for each path of the total project
	b.	The critical path is most useful in calculating the slack time for each task of the total project
	c.	The calculation of the critical path always requires us to use the full critical path method
	d.	Each and every task on our critical path must have at least one predecessor task and one dependent task