There are two types of computer languages: low-level languages and high-level languages. Low-level languages are machine codes represented as binary, while high-level languages have syntax closer to English and are easier for humans to write programs in. Examples of high-level languages include C++ and Java.

1. By :

6. Types of computer Languages
There are two types of computer languages :
1.Low level language .
2.High level language .

7. 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 .

8. High Level Language
 High Level languages are format closely to
English Language , that enables peoples to write
programs easily .
 Examples :
 C++
 Java

9. Java exercises

10. public static void main(String[] args) {
System.out.println(“Hello World”) ;
}
010101010101010101010101
Hello World
Example 1

11. public static void main(String[] args) {
int x ;
x=5 ;
System.out.println( x ) ;
}
010101010101010101010101
5
Example 2
X=5

12. 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

13. Assignment
‫التالية‬ ‫الجملة‬ ‫بطباعة‬ ‫يقوم‬ ‫برنامج‬ ‫اكتب‬
:
- Welcome to my first java program.
- I want 4 chairs.
‫حساب‬ ‫بطباعة‬ ‫يقوم‬ ‫برنامج‬ ‫اكتب‬
‫رقمين‬ ‫مجموع‬٣،٩ .