Java Test 2025 Questions and Answers

Java Test 2025 Questions and
Answers


Signature: Method that contains the return type, parameters and name


Body: Lines between the open and closed curly brackets - ANSWER✔✔-Define

signature and a body


Argrument - ANSWER✔✔-Formal name for the integer inside the parentheses


To pass methods from a superclass to a subclass. It uses methods from the actor class -

ANSWER✔✔-Explain inheritance & how it relates to the crab class


Void: Will not return any values


Non-void: Will return a value - ANSWER✔✔-Difference between calling a method with

a void return type vs a non-void return type


Public void crabMove(); - ANSWER✔✔-Write a method signature for the crab class


Provides a template that all actors can use - ANSWER✔✔-What is the purpose of

having a class called Actor if you cannot make an instance of it?

, Actor is an abstract class in which you cannot create an instance - ANSWER✔✔-Why

cant you right-click an Actor class and make an instance of it?


Method name: addAmount


Return value type: void


Parameters: 3 - ANSWER✔✔-Method name for: Public void addAmount(intamount);




Return value type for: Public void play();




How many parameters for: Public void compare(int x, int y, int z);


Public void go(); - ANSWER✔✔-Write a method signature for "go" that does not have

parameters nor returns a value


public int process (); - ANSWER✔✔-Write a method signature for "process" with

parameters and returns a value of type "int"


Play(); - ANSWER✔✔-Write a method call for "play"


if(isTouching(worm.class)


{


RemoveTouching(worm.class)