Errata
p. 189 The answer for question 5 states “A. Which keystroke used to…” but should read “D. Which keystroke used to…”
p. 430 Last paragraph, next-to-last sentence (that starts “You can combine…”) should be removed.
p. 454 Question 6, “alongside” should read “on top of”.
p. 455 The answer for question 6 states “C. An OS added to…” but should read “B. An OS installed on top of…”
p. 549 The answer for question 6 states “B. Almost as powerful as…” but should read “C. Almost as powerful as…”
p. 863 Answer choice C for question 6 is “WAP” but should be “MIMO”