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

final

Answer

abstract

Answer

void

Question 2

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

Accepted Answer

void

Answer

null

Answer

empty

Answer

None

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

A subclass provides a specific implementation of a method defined in the parent class

Answer

A method calls itself recursively

Answer

A method is declared in an interface and implemented in a class

Question 4

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

Accepted Answer

Local scope

Answer

Class scope

Answer

Package scope

Answer

Global scope

Question 5

Which statement about the `return` statement is true?

Accepted Answer

It immediately exits the method and optionally returns a value

Answer

It can only be used in void methods

Answer

It must always appear at the very end of a method

Answer

It can only return primitive types

Question 6

What happens if a method declares a return type but has a code path that does not return a value?

Accepted Answer

The code will not compile

Answer

It returns null automatically

Answer

It returns 0 for numeric types

Answer

It throws a RuntimeException