COMPUTER FUNDAMENTAL (ccc exam ) smmcc gonda

                                                      super mega mind computer center

INDTRODUCTION:

COMPUTER IS AN ELECTRONIC MACHINE  .BY THIS DEVICE WE CAN DO MANY WORK IN A TIME.A COMPUTER CAN NOT ONLY STORE DATA BUT ALSO DISPLAY THE DATA WHEN WE NEED.IT IS INVENTED BY CHARLES BABBAGE IN 1822 IN britain .AND ALEN TURING IS THE FATHER OF MODERN COMPUTER.FIRST INDIAN COMPUTER IS SIDHDART.2ND DECEMBER IS THE COMPUTER DAY.MARK 1ST  IS THE FIRST ELECTRONIC COMPUTER.

“FULL FORM OF COMPUTER “

C=COMMONLY OR CALCULATE

O=OPRATING OR OPERATE

M=MACHINE OR MEMORIZE

P=PERSONAL OR FOR PRINT

U=USER OR UPDATE

T=TECHNICAL OR TABULATE

E=EDUCATION OR EDIT

R=RESEARCH RESPONS.

                TYPES OF COMPUTER

THERE ARE MAINLY THREE TYPES OF COMPUTER ACCORDING TO WORK.

1.ANALOG COMPUTER

2.DIGITAL COMPUTER

3.HYBRID COMPUTER

    ANALOG COMPUTER---- THIS COMPUTER HANDLE OR PROCESS INFORMATION WHICH IS OF A PHYSICAL NATURE AS FOR EXAMPLE –TEMPERATURE, PRESURE ETC.

  DIGITAL COMPUTER ----- THIS TYPES OF COMPUTER PROCESS INFORMATION WHICH IS IN A BINARY OR TWO STATE FORM.ZERO AND ONE.

  HYBRID COMPUTER-=---= THIS TYPES OF COMPUTER SUPPORT BOTH TYPES PROCESS ANALOG AND DIGITAL.

COMPUTER TYPES ACCRODING TO SIZE .
THERE ARE MAINLY FIVE  TYPES OF COMPUTER.
1.MICRO COMPUTER
2.MINI COMPUTER
3.MAIN FRAME COMPUTER
4.SUPER COMPUTER
5.WORKSTATION

MICRO COMPUTER ----- MICRO PROCESSOR USED IN THIS TYPE OF COMPUTER .

MINI COMPUTER---- THIS TYPES OF COMPUTER IS MINI IN THE SIZE .

MAIN FRAME COMPUTER---- THIS TYPES OF COMPUTER IS LARGE IN SIZE AND COSTLY IN RATE.

SUPER COMPUTER --- SUPER COMPUTER ------THIS TYPES OF THE COMJPUTER IS THE FASTEST IN SPEED  AND STORE DATA IN LARGE AMOUNT.
5.work station :this is high speed computer. used to railway, bank. 

COMPUTER EDUCATION

There are mainly three types of computer education . 

1. Software = which parts of computer we can not touch is called software.

A set of command is called software .

2. Hardware =which parts of computer we can touch and repairing  is called hardware .

= Keypads 

             =Hard disk device 

=Mouse

=DVD ram

3.Net working = when to or more computer share data.

There are mainly three types of net working .

1. Lan = local area network

2. MAn = metro Politian area network.

3.wan = wide area network.