Just IT: Java Entry Test

If

For

While

Switch

Foreach

Int

Integer

String

Long

Boolean

Void play (); int stop ();

Void play (); void stop();

Static void play (); static void stop();

Public void play (); public void stop();

Private void play (); private void stop();

Create an abstract Beverage class that defines only abstract methods.

Create a Beverage interface that all beverage subtypes must implement.

Create a concrete Beverage class that defines both abstract and concrete methods.

Create an abstract Beverage class that defines both abstract and concrete methods.

1. interface Player { 5. class DVDPlayer implements Player {

1. implements Player { 5. class DVDPlayer interface Player {

1. class Player { 5. interface DVDPlayer implements Player {

1. interface Player { 5. class DVDPlayer extends Player {

1. abstract class Player { 5. class DVDPlayer extends Player {

An interface can implement another interface.

A class can implement more than one interface.

Many classes can implement the same interface.

Every class must implement at least one interface.

JavaScript is part of the J2SE.

JavaScript and HTML are NOT compiled.

JavaScript provides more client-side functionality than HTML alone.

JavaScript code is always processed on the server, NOT on the client.

JavaScript is guaranteed to be portable across all browsers on any platform.

String st = null;

String st = "Hello";

String st = 'Hello';

String st =="Hello";

String st = new String ("Hello");

Int

Short

Byte

Boolean

Char

Class A this B { }

Class A super B { }

Class A extends B { }

Class A implements B { }