Summary All Paper 1 Computing Notes GCSE OCR

Ha t
a n CPU

RAM



Sy to R Cuce? RAM
fo
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ctre CPU (eal



are

data


busses ed MAR

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CPU
RAM

, CPU Pexormonce
Processor speed (usuay in GHe -Ggehertz)-clocksped9

.4GHe meons that the proasur
eeyseund
Hr me Çe veh- decoce eeute cyds per so nd

Vnuiki -(0re proeSSUYS
cone aVaulodolo

The omtar has wndapardat

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Anwt ot Cache awaulae- (adh memm
Stones neaenthy wed unsbou cksn and data, built nto (s CPO
Provi faster access than RAM
(oada unto he CPU m one
nd date l he

Allo


qui cey


Bus speed
AÇfe cks hos qiy tha
cwmputer

has wn mpact n the speed of a omputer

Bus
Detemines
at Ha Sama bia
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pass)
he bttar the
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brnsfed at n bina
as mune dcta cun lao