Java

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Types of computer Languages

There are two types of computer languages :

1.Low level language .

2.High level language .

Low Level Language

Low Level languages are machine

codes in the form of 0’s & 1’s .

Two Types of Low level languages :

1.Machine Language .

2.Assembly Language .

High Level Language

High Level languages are format

closely to English Language , that

enables peoples to write programs

easily .

Examples :

C++

Java

Java exercises

public static void main(String[] args) {System.out.println(“Hello World”) ;}

010101010101010101010101

Hello World

Example 1

public static void main(String[] args) {int x ;x=5 ;System.out.println( x ) ;}

010101010101010101010101

5

Example 2

X=5

public static void main(String[] args) {int x ;x=5 ;System.out.print ( “I want ”) ;System.out.print ( x ) ;System.out.println( “ choclates”) ;}

010101010101010101010101

I want 5 choclates

Example 3

X=5

Assignment

اكتب برنامج يقوم بطباعة الجملة : التالية

- Welcome to my first java program.

- I want 4 chairs.اكتب برنامج يقوم بطباعة حساب

٩ ، ٣مجموع رقمين .