FREE ESSAY ON THE P.C

THE P.C

kobi fankulo i/6
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 ) i?ua aeue Rom - ( Read Only Memory ) ?e?ai i??eaa aiaa 
Ram - ( Read Acess Memory ) ?e?ai ieueaa a??eaa 
Boot - aeu?ai i?ua 
Dos - ( Disk Operation System )ae??e io?eu aaooia 
KB - ?eia aeee 
MB - iaa aeee
Hard disk - ea?i ?ue?
Channel - aoe?
C.P.U - 586 , 486 , 386 , 286 , 8088XT ioaa i?ua 
PS / 2 - ( Personal System )io?eu aeueu 
OS / 2 - ( Operator System ) io?eu aooia 
Architecture - aa?eeiau 
Keyboard - i?iau 
Intel - eo?i aioaaei aaaai aoaii 
Appear - aaoeo
I.B.M suitable - uaai e.a.i
Manufacturer - eo?i
Sound blaster - e?ee? ?ai 
Modem - iaai 
Bibliography
the great entziclopade of u.s.a