Computer language

Computer language
Computer works in machine language
or binary language.

Two type of language:-
1. High level language – java, c, basic, COBOL,
c++ , dot net
2. Low level language – assembly, machine

Language translator
1 Assembler -change program assembly language
to machine language
2 Complier - change whole program at once
3 Interpreter - check each line of program while
converting

These 3 programs are software not hardware.

Object program: - program written in high
Level language.
Source program: - human readable program.

Bug: - Error in a program is called bug
Debugger: - A program that rectify error

Assembly language -
Assembler translate assembly language program
to machine language.
Mnemonics are used in assembly language.

Binary language:-
011100110 is example of binary
language.
Base of binary language is 2

Html
Hyper text markup language.
Used To create web page.
File extension of html file is .html
Html program is written in note paid.

Java
Applet program is created in java.
Java is invented by jams ghosling
oop object oriented language

Basic - Biggner all purpose symbolic instruction
code
COBOL - Common business oriented language
Sql - structured query language.
C language - C is invented Denis richi
c++ - c++ invented banjanrne starstrup


FORTRAN - Formula translation
Algol - Algorithmic language
Dot net - For internet
Xml - Extensible markup language

Number system

1 binary number:-
This system use only two number 0 1
Base of binary number system is 2

2 Decimal numbers:-
This number system use 123456789 digit
Base of Decimal number system is 10


3 octal numbers:-
Octal number system use 01234567 digit
Base of octal number system is 8

4 Hexadecimal numbers:-
Hexadecimal number system use
0123456789 10 digit and
abcdef 6 alphabet
Base of this is 16