0 ratings0% found this document useful (0 votes) 15 views12 pagesComputer LN 1
Computer system and overview
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content,
claim it here.
Available Formats
Download as PDF or read online on Scribd
CH-L.- Compute System AND OVERVIEW __
compular:
- Computer doleiver £0 nue eHictonkl
jWondexal combination of khety pardumre and
| Aoft ware +
| Hardware :
: the physical electronic components ofa
compuker ‘e cabled Sardware
Ex: Keyboard, Mowe, Printey
Sofewaure +
Recorded Jnmbrackion and programms i&
called sopiwave
Ex: Qardisk
Compulzr Compenants :
— Topak voik
~outpué onit
= Control procasing onik (cP)
\
RAL Unik (Ct, -,% /)
Comer Unik (08 AND, AND NOT)
aw C) G) o> Tete
~ Primary memory
— Secondary slpraqe Onit
Tope Unik :
“Jake he inpuk daka pom che eyboard
ko Bre computor make os. a inpuk wnt
oukpuk voik :
Tk ip sesporsibl fer kaking input from the
Comp uker hen Coa vark O& G eukput devia Jc the
compuker jp males 480 oukepuk ole
Le ie Als :
Pre cops Bre data and iesreackeo \o Auld Wayy
| Anikbene Go Logical Unik. Conkral Onit| descr Ubi ng “Dhow iks
eer nd
ALU:
seis Aaaporsible Aes cahyiAg the
ules Logi caf
Anidhymrekie junstruckior yond
dacision-
Gontro| Unik
aS
Tk is uppers
Rrionaey memory:
Tk isa inkerna| volatile mamory
ey Skoraje Unit:
jabs ke Bre oxkerrah akorage dovice.
Te ts niet perranank Amery
spe conkrolliag dhe proceas
Compuker ovgani< zation
eo
‘ Abeuokuke fo compute r
Comporant We connected £0
one another -
[Eopak SS Pocas 5 Gok pe |
aS eS
Dre npok is formed by Lhe inpuk dulice
; os te pe tempuor op
Se cana Mews, Microphe
Fee ban
nem is type Mnvider Like device
digi ts. and commentsompuler ha
Irered an) one callech eet eal
Output Unik
at fo
Ne ‘ ormed pu khe oukpuk
device akbar BeGhh eee “© bo
Monitor, Printer and Apealser
| Monitor *
tk isa mosk commen ro of oak om a
d a
| Compular ikx display a re cn in @ 4ctaan
| Fixel:
~The pictwe ona monitor ‘ik made up
Thousands ath Colouied dots iki» called. Pixel
x» haper printer, Dot Makeix pyintar
ange
_ Spetker gecoive the Sound in the form of
jebcdvic: “Cider oo dhe Bound acd and convert
Bt doc agind forinat
| C22 (conktal Processing onit>
| Te 4p a main control conker and p
Po ia khe dovain of Khe Computer
Control the all components +a
Dee kyr: nw, typ lorkro
ALU ( Apikinerukic
It fe
tomical Voit *| Control Orie
& dhe control unit contra he pow ot
wmanipuli cation daka and trformatien
*cPo send control signals Unkid bhe acquire
| opsrakion ohe done properly
| She centers! unit alen control Ane flow of dake
| from Anpuk caice fo memory and pom oumory
Ae cubpuk device
REF EIFS, Prlority
ar
| Ane khe small pnitr ot data holding Place -
[Ihe co may Asbore the data ahe some memory
Addvay> sale some LnBkrackion (nko ks processor Acgiatee
, Meme
| ae memory 1) the internal Movkspace qo
| Are computsy Whe lata and indtruckion ane
| processed
RE ach memory Location has a unipe memory
addrar : ;
Ascl
op
Amaican standard cde for information intarcla
BT, .
TR bik 1s glumenkory Unit remorqe bik Jein
kogecher ko form eyke
Bie, Bybs, KB, OG, (AB, TB, Rag Exab
Filke Byke , Yolkq byke i i
Fons af. Main ramory
Ma random Beas memory Ahe memory all
Cam tbe accessed for info venation Morar po
pom. By desia vandom Location RAM ox vplakile
angerRDYnamic RAN
skatic RAM
| Dynoanic RAM
REA made Up St Avosslotor und capacike r
& has mamor tim im
; REL has Manlove aces time nasye bekweer
| 20 bolon
Shatic RAM
A Te made up et flip dlop ik
#ETE Contain “mn acems Lime compare kOD- RAN
Read Orky Memory (Rom)
Te i8 memory unit hak perform the read
operakion only
RTE down’ rave a visio Copaf ilies
Ib iba pomanank (non Volatila) Rem
ie eon
- PRom
- EPROM
- EEPROM
= far & EPROM
— Mask Rom
PROM (Programmable fad only memory)
speck euiptment for information busnk 8 Called!
Buney
EPRom ( evasabl < Programmable wand only meneg
Bike G Chip format We vse te yy radiation
Toke ge mnules bo erme he content
EE ROM ( Glectrically Erasable Feog ram mable Real ony ram,
nip format We be Ahe UV vacation
Jae poy to erase the Contant| “a
Floh E& E peor
Te isthe foskolk one. Entive tontank
Deleted within ens second
MASK Rom
Tew aistod ef Rom - Ue of Te
Cache Memory
Cache memory ih 4 Apec iol Spigh 2 peal
zkorage mechanism 157: of timing he precaior
is Working atth cace mumory
Skoraje Device @D) Unit
- Word Disis
~ Compa Disis
= DVI,
— Plosh memory
— Blue aay Dek
Tt vepresent Hhe Storage capaciky of storage
dolice in berms a Wiks Bykn [RB, joga byte (NB)
J'29 byke (8) Tera Byte (xs),
Word Disk
Tr shores khe Anformakion one ormere
| Plakars shorage capacity smenawe in Terasyee
Compact Disk
This a cheap howe a dkorage
Capa City up ke Too MB
DvD
Tk oho a gterage dusice. tha Jocks ang
Bae as CD -Bul Ae Can dkors vote «FE
iB Other mia, called super density Dise bo) Wikh
48 ;eleh Momo oe a . se
{
i Seis a Small pvtable 3 Brivag 4
jopke tas gia byte Pertable adierage smamory
| Blutay
| Se abe Bberage dyuice
| dormoa “We Wewe
| Syskim Bas:
TE is chectrenic Rokr Winn Lompesed & connecting
Coblo and hak connect Aheimajer Comporantd
Ro Comp usr ysticon
— Data Bus
— Worrell Bus
~ Addvas gas
- Te gos
dros
o uple as gi
4 food and och
conkroi Bos
Doro, Carrying pare Sh Sybtam Bus
Contre! BOs
Contre! instruction Cashying pare 4S yptcam Bos
Addvas By s
The wnemory oddvcos BBG 09 Fook op Ayam Bes
Fo Bus
HE iso input | oukpuk enteroal devices Courrying
fart of Bos
Mobile system gagani ation
Moda mobile splom & Tiny Gompuker in yeud harry
ahe Sptem OY gan’ 2akion ga mee Sytem haa a
compenenks Ao trandie Ue dow Comp on ent
- Radin signal
- comet bi lit :
Nordling Aovch Seni twer Seraq
Distley Aupre VIPES Gata, CONTENTante te
wA meer
ht Stediic. « aes
' eens Storage
i Digital signal ¢ Extama!
Procaasi 09 $ }
i Bresessoy | Puait ~ Sore
f cedec 4 SH Ray!
| Ape DA i
Radio ie sigea) | pac | Memory |
Mie GT AUBIc
— Mebile Pre cater
- Display subsyr em
— Comera Subs yar
skomye
Sabpysteme seaiccy
Mobile 5§ gpk organi zatien
— Mebie Stem ynerrery|
|dhands A
[Place on mebile Syston
| Display Subsipinn
Communicoakioen
send and aoccue - Phone cobb | Mebide
Application
Tecentetis gh the Sperkion Aulwing
Dou Aensiti ve Erker face ond feuclh,
dusikive Keyboard
camera = Subsystom
coptoe he image . hizh feselution
Seppe
Mobile Spm Memory
FERAM ib Aemporary
ROM DB Permanente
Shorage
External Atorage sta mobile system ie called
expandable Akerage: Storing picture imurte, Videos
ond etc. Now aday WL pe Cleud Akoragje te
Ahov2 Khe exkaynal mtorage:
Power Managamont Subsistan
Xe Providing power deo aubs ystore in a babtery
wre naWe a4 Mawted power.
So pe wore c
Lr sepvacnks he Ask of Pregqyims — bhal-
Jevem the pperakion of a Comparer Aystom and
ynake dhe Inard ware
Ward ware:
aa Figpecnents athe physical eoopenents +
@ meukerSipe’ Sofkwara ¢
a 4 She sopewase Krak controle tnlarae’ Compu,
operations /
ne ys Aor bo phwahe Aras
operating System
| REIS a platform etwen Jnard wake ond sopbrity
| ® Mofor 3 Component
| © Nard wave
Kos
# Apeliabion pregvanm Aouki nio(co mln
| Unters, dolrabane managerent system, Ubiliity
| pean)
|
| wo Aupa ef os
x sraghe Veer os
| ge Mulki User os
|e ype Alnaring os
|x foal Lime Os
« i a Muallei pre ctsing ons
lag Distriduknd os, de
| Language sprocesera %
This a opeciad kape 4 Compute yok can
Aramloke Bue gourto Code inte an ebject coe
Source Code? Progiam~code myitton jby 4
pregnaroncn AN Q Migr devel fan quaje
Objeck Cod
TL coment )igh Lod Lop quaje Ao
| om ce fangua yeThere one 3 kp oF Language pre stosers
\)} Assembler: Convert vegan Ainilten 5 1 apbembly be
machi ng Aanguage
Enkirpr iter: J ype of pypshcann Anronsiaks Whikten
Vine by Nine
W)) compiurs eransiake ond instructions @ vec uable
Rina -
| Application Aol kw ate :
FA sodbnore Krak can perform some organization
| Such ay vole , + Ruperdition , frooulk, Preparation ee.
RA vpreqramm Antnitiun b
r ke
Jt Computer - J oPregrancs be enable
| Fow colcepe vias Bh ARP sop
\ | Pacisages
Rib ina Aetkulone Con be ured by computer
AMs clic laa example of Pacivays:
a Ubitities
| Ty -emmwe Ahe puncion of Computer
BF) Jexk eEdtkor
URIGEY program fs ssed for creak’ing,
edi egG deat files
Backup Uri Mikey
Backup eUitY smears dupiieat lag
# wom pra on Utility
forge film On Comprmsion po trot
Ales cam Lior Average aren“| ge Bubssrat peptone
|
A fie i agmenter when be comy
Ao denge fer yon compukey We howe @
eur -
% Antivivw Ao penal
Uwe bility Proqramy ensure ul rus
Ane Work Srwi ronan
K An pakivirw scan qom Aides fee Virus,
| yond famous Am
K Wis Aype sp po ftoare ie Aperiolly Cred
according Ao buidsns fertvommb>
REX: TInvatety Prana gem Agere ,
Payroll System » FiManciah accounting
# Sofkutare Aibrarig
Ix Software libraviea fb a predii ne of and
| awoiloble Ae we, 2nie ot Aake anol
Roche wd in fern OL Fee wiiin Cod
LK Software Aibravias conbelss Code/ fonckiony/
| Scrier /clorse sec.