Essay, Research Paper: 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 ) מחשב אישי Rom - ( Read Only Memory ) זכרון לקריאה בלבד
Ram - ( Read Acess Memory ) זכרון לכתיבה וקריאה
Boot - איתחול מחשב
Dos - ( Disk Operation System )דיסקט מערכת ההפעלה
KB - קילו בייט
MB - מגה בייט
Hard disk - כונן קשיח
Channel - אפיק
C.P.U - 586 , 486 , 386 , 286 , 8088XT מעבד מחשב
PS / 2 - ( Personal System )מערכת אישית
OS / 2 - ( Operator System ) מערכת הפעלה
Architecture - אדריכלות
Keyboard - מקלדת
Intel - יצרן המעבדים הגדול בעולם
Appear - הופיע
I.B.M suitable - תואם י.ב.מ
Manufacturer - יצרן
Sound blaster - כרטיס קול
Modem - מודם




Bibliography


the great entziclopade of u.s.a


Word Count: 539