Java Illuminated, 5th Edition

7.18 Exercises, Problems, and Projects

7.18.1 Multiple Choice Exercises

1.   1. What can you say about the name of a class?

   • ❑ It must start with an uppercase letter.

   • ❑ The convention is to start with an uppercase letter.

2.   2. What can you say about the name of constructors?

   • ❑ They must be the same name as the class name.

   • ❑ They can be any name, just like other methods.

3.   3. What is a constructor’s return type?

   • ❑ void

   • ❑ Object

   • ❑ The class name

   • ❑ A constructor does not have a return type.

4.   4. It is legal to have more than one constructor in a given class.

   • ❑ true

   • ❑ false

5.   5. In a class, if a field is private,

   • ❑ it can be accessed directly from any class.

   • ❑ it can be accessed directly only from inside its class.