How many times is the fib method in Listing 18.2 invoked for fib(5)?

a. 14
b. 15
c. 25
d. 31
e. 32


b. 15
Hint: number of time fib is invoked in fib(5) = 1 + number of time fib is invoked in fib(3) + number of time fib is invoked in fib(4) = 1 + 5 + 9 = 15

Computer Science & Information Technology

You might also like to view...

The ____ filter repaints the image as single-colored adjacent pentagon and hexagon cells outlined in the foreground color.

a. Stained Glass b. Grain c. Texturizer d. Craquelure

Computer Science & Information Technology

The HKEY_CURRENT_USER root key stores the _______________ settings.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Pictures in the _____ gallery give the appearance of a physical object, such as water drops or sand, that can give your presentation a unique look.

A. Shapes B. Textures C. Themes D. Styles

Computer Science & Information Technology

Case 2You have added animations to your presentation. Answer the following questions about using the Timing panel. Which of the following is true about the Timing panel?

A. Animated objects are listed in alphabetical order. B. Animated objects are listed in the order they were created. C. Animated objects are grouped by event. D. Animated objects have a preset duration of 2 seconds.

Computer Science & Information Technology