Java Method

A method consists of a collection of __________.

• lines

• statements

• parameter

• return values

1. Advantages of using the method.

• • Code reusability

• Easier to debug

• to complicate the solution

• • to organize and simplify coding.

Identify the type of  method based on the description given below:

Programmers need to write their own method and perform action based on given instruction.

• User defined method

• Predefined method / standard library

Identify the type of  method based on the description given below:

Programmers can directly use this type of method which is readily available in Java language.

• User defined method

• Predefined method / standard library

Identify the type of  method based on the description given below:

Programmers use a Java Math class which returns the square root of a specific number, x.

• User defined method

• Predefined method / standard library

Identify the type of  method based on the description given below:

public static void main (String [ ] args) {

   Math.pow (6,3)

} 

• User defined method

• Predefined method / standard library

Identify the type of  method based on the description given below:

public static void product3 ( String first ) { 

   System.out.print(“ Hello world” + first ); 

} 

• User defined method

• Predefined method / standard library

Identify the type of  method based on the description given below:

Programmers write a method named printMessage.

• User defined method

• Predefined method / standard library

Identify the type of  method based on the description given below:

Programmers use max( ) to find the highest value of two numbers.

• User defined method

• Predefined method / standard library

1. What is the  task of this method? 

Math.pow(5,3)

• the method will produce the result 5 to the power of 3

• the method will produce the result 5 times 3

• the method will produce the result 5 + 3

• the method will produce the result 5 divide by 3