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HARDWARE AND OPERING SYSTEM - Coggle Diagram
HARDWARE AND OPERING SYSTEM
COMPUTER LANGUAGE AND FUCTIONS
When we communicate or memonse a sentence or make calculations wr usc a lot of different svmhols, sounds and images
ASCII
We give code to each of the letter of the alphabet, and to the rh,>ra< ters r mq>uter usr. s > tlwr we can sturc them Thew r.odes r.onsis< I >lie figure I a nd '0
COMPUTER FUNCTIONS
We usc the name hard~ are I'nr the phv'll< at c'onlpi)oi'ills ot lilt <.omputer system <lmt wc u i and those wc c' an tnuih and move. hke the mouse and th» ki fix>sr<I
COMPUTER ELEMENTS
MICROPROCESSOR
Computer lustory is very <lovely Imked to the <li > ilnpmcnt of in«grat< d circuits or chips
MEMORY AND UNITS OF STORAGE
RAM
I he <omputer s nmin memory is its RAM f random a«ess memory)When «e run wi .ipplxaur>n. its mstru< tions and data are copied tu this
mam< ry i th.u the mi< roproressor can use tlu m
CACHE MEMORY
RAAI cannot work at the same ~peed a< the mu.roprocessor, so a much faster memury is m tulle<I bet«een <hr RAAI and <hr microprocessor thc cache memory.
ROM IBIOS
W'hen you turn un your comput< r, u aut mmtically r heck< the svstem 'his imtial r.her.k is <.arrive x i t u mg m t r ucnons stured m .i <pe< ial reail. univ memorv thc ROM BIO!i.
STORAGE DEVICES
The llahl stures data tempore«ly Tghen ynu turn ulf the <urn[uller, lhl data disappears
MOTHERBOARD AND CONNECTING DEVICES
The motherboard is LIke a miniature city. The comunication between these components takes place throught sets of cooper wires called buses.
CONNECTING EXTERNAL DEVICES
W'c <Jn physicagy connect dpv>c'es tu the r.omputcr m d<ffercrn w.>ys
WINDOWS OPERING SYSTEM
INSTALLING AND UNISTALLING
we can install programs using an instalation wizard that guide us through the precess
HARD DISK MAINTENANCE
CLEANING THE HARD DISK
DEFRAGMENTING THE HARD DISK
DETECTING AND REPARING ERRORS
SAVING POWER
Itś especially important to select the right power option for laptop
SYSTEM UPDATES
operating systems are constantly being updated.
SOFTWARE AND OPERATING SYSTEM
types of software
OPERATING SYSTEM
APLICATIONS
PROGRAMMING LANGUAGES
LINUX OPERATING SYSTEM
INSTALLING AND UNISTALLING PROGRAMS
linux uses two package managers to help users automatically install applications dowloaded from the internet.
HOW TO KEEP YOUR SYSTEM UP TO DATE
to get the latest versions of our operating system and applications
COPUTER NETWORKS
a computer network is a set computers connected to each other so that they can shere resources and exchange information
ELEMENTS IN A NETWORK
all computer network have a logical component, wich is an opering system and applications that work on a network.
WIRELESS NETWORKS
wireless network, know as wlans, use electromagnetic waves to transmite data.
SHARED INTERNET ACCESS
computers in a network can share a single internet collection
