Unit 5: Writing Classes

Question 1

void means methods ____.

Answer 1

don’t have a return value (will have error if no return and not specified as void)

Question 2

Static methods can ___.
Other methods can ___.

Answer 2

only access static variables
access and mutate static and regular variables

Question 3

Static method call in other class:

Answer 3

ClassName.methodName();

Question 4

Instance variables and local variables can have the same name without this, but ___.

Answer 4

then the variable just has the instance variable value, and it can look confusing

Question 5

You can’t declare variables as _____ inside of a method.

Answer 5

public or private

Question 6

how to call a static method in another class:
how to call a regular method:

Answer 6

className.objectName();

objectName.method();