The P.C 13935 - Essay Example

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It’s began more than 20 years ago, Apple 2 , the computer of Jobs Wazniac

appeared the innovations were surprising . Friendly computer with keyboard and surface that you can put a monitor above , 4K memory and dos that

constant from the boot , that fixed in the memory Rom . The most great

innovation was channel Bus that every one can built for himself stuck cards ,

that’s how began the I . B . M suitable industry .

In 1981 an I . B . M p.c appear P.C – XT c.p.u 8088 and well based dos ,

disk called p.c – dos that acquired from Microsoft , with possibility to setup 2

drives , green professional monitor , superlative keyboard , possibility of

enlargment the memory up to 64K , hard disk and the computer speed

4.77MH ( mega hertz ) .

In 1982 came the P.C – AT with 286 cpu , 512KB memory and hard disk of

20MB in the price of 6,000 $ and 16BIT channel that have been opened to

suitable copy from I . B . M p.c to Apple 2 the prices went down .

In 1986 ” Compaq ” company completed her 386 computer development of

” Intel ” company and anticipate I . B . M in the new c.p.u adoption . In the presence of the manufacturers stood 2 possibilities to continue after I . B . M in the way of PS / 2 or to continue the independend way that ” Compac ” company showed .

I . B . M demended for the use rights systems , the licence payment are recoiling . Her politics conected the new meterial to OS / 2 dos . These who didn’t understood continued with I . B . M , all the rest continue with I . S . A architecture , until today I. B . M hasn’t recover from the astartegy mistakes series that brought her to be the only one p.c manufacture that not manufacated I . B . M suitable .

In the begining of the 90 ” Intel ” company started to supply the fourth generation with 486 c.p.u and memory of 64MB .

In 1993 began the age of the 586 pentum the fifth generation of the ” Intel ” c.p.u p.c .

In our days the p.c including c.p.u 486 or 586 , hard disk up to 540MB ,

modem and super vga monitor .

P.C – ( Personal Computer ) icua aeue Rom – ( Read Only Memory ) ?eoai i?oeaa aiaa

Ram – ( Read Acess Memory ) ?eoai ieueaa a?oeaa

Boot – aeucai icua

Dos – ( Disk Operation System )aen?e iooeu aaooia

KB – ?eia aeee

MB – iaa aeee

Hard disk – ea?i ?uec

Channel – aoe?

C.P.U – 586 , 486 , 386 , 286 , 8088XT ioaa icua

PS / 2 – ( Personal System )iooeu aeueu

OS / 2 – ( Operator System ) iooeu aooia

Architecture – aaoeeiau

Keyboard – i?iau

Intel – eooi aioaaei aaaai aoaii

Appear – aaoeo

I.B.M suitable – uaai e.a.i

Manufacturer – eooi

Sound blaster – eoeen ?ai

Modem – iaai

Bibliography

the great entziclopade of u.s.a

Word Count: 539