3. Programming Language
Program:
A program is a set of step by step instructions that directs
a computer to do certain tasks.
Programming Language:
Programming language is a set of rules that a
programmer uses to write computer programs.
Programmer:
A program is the I.T professional who writes computer
programs.
4. Types of Programming
languages
Lo w Le ve llang uag e : It is the language that is very close to
machine.
Machine lang uag e : Machine language is called language of
computers. It is also called binary language as it consists of tow
numbers 0s and 1s.
Middle le ve llang uag e :
Asse m bly lang uag e : it is the very next level of programming
language introduced after machine language. This language used
short and simple words know as mnemonics which stand for
machine code instructions.
Hig h le ve llang uag e :
high level languages are so called because they are very close to
5. Language Translators
Asse m ble r:
This type of translators only works for assembly language, it
converts program written in assembly language into machine
language.
Co m pile r:
They are program which convert the program written in high
level language into machine language whole program at a time
before execution.
Inte rpre te r:
They are program which convert the program written in high
level language into machine language one instruction at a time.
6. Source Program and Object
Program
Source Program: The program that is written in any
language other than binary language is called source
program and it is so called source code.
Object Program :The program that is in binary language is
called object program and this program is also called object
code.
7. Source Program and Object
Program
Source Program: The program that is written in any
language other than binary language is called source
program and it is so called source code.
Object Program :The program that is in binary language is
called object program and this program is also called object
code.
Editor's Notes
Note: The contents have been written for school students.
Note: The contents have been written for school students.