Programming in Objective-C, Fifth Edition

Exercises

1. Which of the following are invalid names? Why?

Int             playNextSong    6_05_calloc         Xx              alphaBetaRoutineclearScreen     _1312           zReInitialize    _               A$

2. Based on the example of the car in this chapter, think of an object you use every day. Identify a class for that object and write five actions you do with that object.

3. Given the list in exercise 2, use the following syntax to rewrite your list in this format:

[instance  method];

4. Imagine that you own a boat and a motorcycle in addition to a car. List the actions you perform with each of these. Do you have any overlap between these actions?

5. Based on question 4, imagine that you have a class called Vehicle and an object called ...