Critical Thinking Case 2-2

Multiple Choice

Critical Thinking
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 39 percent
B) ​30 percent to 48 percent
C) ​35 percent to 60 percent
D) ​39 percent to 70 percent