The P.C Essays - DOS, Booting, Personal Computer,

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 ) Rom - ( Read Only Memory ) Ram - ( Read Acess Memory ) Boot - Dos - ( Disk Operation System ) KB - MB - Hard disk - Channel - C.P.U - 586 , 486 , 386 , 286 , 8088XT PS / 2 - ( Personal System ) OS / 2 - ( Operator System ) Architecture - Keyboard - Intel - Appear - I.B.M suitable - ?.?.? Manufacturer - Sound blaster - Modem - Bibliography the great entziclopade of u.s.a