Methods

Front

What do I put as the return type if I don't want to return anything from a method?

Back

void

Front

True or False: A method does not need to have any parameters.

Back

True

Front

What is the correct way to define a method that subtracts two numbers, returning the difference? Options: public static void subtract(int num1, int num2), public static int subtract (int num1, int num2), public static int subtract(String num1, String num2), public static void subtract(int num1, num2)

Back

public static int subtract (int num1, int num2)

Front

Which of the following statements is false?
A method is good for reusing code.
A method with a return type must return a variable of that return type.
A method must always have at least 1 parameter.
A method with a void return type must not return anything.

Back

A method must always have at least 1 parameter.

Front

Why is the following call to method minOfTwo, which returns the minimum number of 2 given numbers, incorrect? int min = minOfTwo(8,"9");

Back

The method minOfTwo takes in two integers, but a String is being passed in.

Front

True or False: There is something incorrect about the following call to the method minOfTwo: int min = minOfTwo(int 8, int 9);

Back

True

Front

What is wrong with the following code snippet?
public static multiply(int a, int b) {
return a * b;
}

Back

It is missing the int return type in the method definition.

Front

What will be printed from the following code snippet, where minOfTwo is a method that returns the minimum number?
System.out.println(minOfTwo(10,-1));

Back

-1