____ have a considerable economic advantage over other recovery approaches because they do not require any form of parallel operation.

Tab ________ can be used to indent and align text by using the Tab key

Fill in the blank(s) with correct word

Case 2-2 You and Ellen are cramming for your exam about the second phase of the program development life cycle, the design of the user interface. Ellen tells you the percentage of program design time that developers spend on the user interface. You think that she is exaggerating but then you double-check and see that she is right. What range does she give you?

A. 25 percent to 40 percent B. 30 percent to 48 percent C. 35 percent to 60 percent D. 39 percent to 70 percent