Lecture1

 What is Compiler?

Programming Language are notation for describing computation to people and to machine.

All the software running on the people was written in the programming language.

Types of Language:

• High level Language.
• Low level Language.
• Machine Level Language.

A program must be translated into a form in which it can be executed by a computer.

The software system that do this translation is known as compiler.

What is Compiler Constructor?

A compiler is a program that can read a program in one language, source language and in the target language.

Computer program that can translate program written into a high level language to the machine level language of a computer.

What is computer program ?

A computer program is a set instructions that can be executed by the computer to perform a specific task. A computer program usually written by the computer programmer in a programming language .

What is Programming Language?

A computer program is  a set of instruction that can be used to construct  a program.

Difference between  low level language and High level language?

Difference between Compiler and Interpreter?

How compiler and interpreter works?

fig# Working of compiler and interpreter.