What is validation /2 marks A measure of the probability that a system error will occur b. the process of determining that a specific activity has been completed correctly e the use of mathematical proof techniques to show that the product satisfies its specifications Od the process of determining whether the product as a whole satisfies its requirements or of the above h w Question 22 of 30 [2 marks Rather than use the term maintenance, which of the following terms do some computer scientists feel more accurately reflects the process by which products change? [2 marks Ocorrection model Ob evolution o build testing od spiral model Oe waterfall mode birontact Us Attribution