a. Give an example of a situation in which an instance variable should be private. b. Give an example of a situation in which an instance variable should be public. c. Give an example of a situation...

which an instance variable should be

private.

b. Give an example of a situation in

which an instance variable should be

public.

c. Give an example of a situation in which a

method should be private.

d. Give an example of a situation in which a

method should be public.

Q447: Describe some objects that might be found in

a program for simulating the pedestrian traffic

in a hotel lobby. Include explanations of the

actions some of the objects should be able to

perform.