1Z0-811 1Z0-811 Java Methods and Scope

Question 1

Which keyword is used to define a method that belongs to the class rather than an instance?

Accepted Answer

static

Answer

The `static` keyword declares a method that belongs to the class itself and can be called without creating an instance.

Question 2

What is the return type of a method that does not return any value?

Accepted Answer

void

Answer

A method declared with `void` as its return type does not return any value to the caller.

Question 3

Which of the following correctly defines method overloading in Java?

Accepted Answer

Multiple methods in the same class share the same name but have different parameter lists

Answer

Method overloading occurs when multiple methods in the same class have the same name but differ in the number or types of parameters.

Question 4

What is the scope of a variable declared inside a method body?

Accepted Answer

Local scope

Answer

A variable declared inside a method has local scope and is accessible only within that method.

Question 5

Which statement about the `return` statement is true?

Accepted Answer

It immediately exits the method and optionally returns a value

Answer

The `return` statement immediately terminates method execution and can pass a value back to the caller if the method is non-void.

(1Z0-811) Oracle Java SE11 Programmer Practice Test