Lesson 02 - Introduction To Programming Languages

A language means of communication between people. Similary a programming language means communication between programer and a computer.
A programmer writes set of logically related instroduction to the computer to perform task.

 

( above diagram shows the growth of programming lange - step by step )  

Program Languages can be classified into three parts.

1) Machine Language 

2) Assembly Language

3) High - level Language

As we mentioned earlier, A program written any programming language is logical related instructions. That we could devide to two parts.

 1) Operation Code : In this part program language instructs a computer about the operation to be performed.

2) Operand ( Address ) : This part instucts to the computer about the location the data on which the operation define by the opcode is to be performed.

Each computer has own set of opcode to instruct set to peform following operations.

• Logical Operations
• Arithmatic Operations
• Branch Operations
• Data Movement Operations.

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