Exam 7: User-Defined Methods

Formal parameters of primitive data types provide ____ between actual parameters and formal parameters.

Just like the nesting of loops, Java allows the nesting of methods.

Methods are also called modules.

What is an actual parameter?

What is the return type of the method in the accompanying figure?

A local identifier is an identifier that is declared within a method or block and that is visible only within that method or block.

Based on the method heading in the accompanying figure, what is the return type of the value returned?

An identifier can be declared anywhere including within a class, and outside of every method definition (and every block).

How can a method send a primitive value back to the caller?

If a formal parameter is a variable of a primitive data type, then after copying the value of the actual parameter, there is no connection between the formal and actual parameter.

The class Math is contained in the package java.math.

Java allows the programmer to declare a variable in the initialization statement of the for statement.

Based on the code in the accompanying figure, what would be the output of the following statement? System.out.println(mystery(8, mystery(2, 1));

The signature of a method consists of only its formal parameter list.

Which of the following identifiers seen in the accompanying figure is visible in block one?

What is the name of the method in the accompanying figure?

Which of the following identifiers seen in the accompanying figure is NOT visible in method funcOne?

Actual and formal parameters have a one-to-one correspondence.

The word static is a return type in Java.

All the methods defined in a class must have different names.