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Hardware and operating systems - Coggle Diagram
Hardware and operating
systems
1.Computer language and function
This is known the binary system.
I he snwlhnr irrnt nf m(nrm.it ion that we can store on 4 computer (0 or I) Hes called a bit (b), which is an abbrei i atu>n for hmam digit Fighr hits together (orm 4 byte (0). ()it(< rent mult iple> uf 4 hvtr .<reused (o store informatirm)
~ ASCII
Wr gfvr erode
toe@eh
o(thi lrrter 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 n d ' 0'211 DVD ASCII (the Ameru.an Standard (:ode for ln(nrrnatfon Ir trrr hangr) u <nQfp 7 bus tu store up to 128 different characrers
1.1. Computer functions
We usc the name har d ~ a r e I'nr the phv'll< at c'onlpi)oi'ills ot lil t <on<am nating: ntroduong mnure. <.omputer system <lmt wc u i and those wc c' an tnuih and move. hke the mater als that <an pollute or mouse and th» ki fix>sr<I
Software r p rograms rcfi.'r to the data .<nd the mstru<.tions we usc tu , soldered joint
Software r p rograms rcfi.'r to the data .<nd the mstru<.tions we usc tu , soldered joint: melted piece of
manner I:ml rial.i
• Ou t p ut of data usmg penpheral dcvx ex. • .'itunngdata m thr storage devi<as. • Pr o cessmg dam m t lie central prorcssmg umt (CPL'I, u«ng the mi<'roproressur .md the memory. Computers prur.ess and store mformarion m the form ol rcxh numlx rs. phiitopraphs. rnu i<. and sn on When we usr a r rrqiuter tudu eel<'ulat<ons, change th» font ofa tax< or change tbr rnlours m .i picture, we arc proressing information.
2.Computer elements
2.1. Microprocessor
I h e<lock rate acts the pace a t whu.h pr<xesses are cornplrtrd T h crlo< k<ununuuusly generates electr» el impulses!ver! tirn< thr mxroprocessor re< eives an impul» . it < arrx s out ancpu<at>or> A 4 Gilt mi< roprocessor re<vnves 4 bilbun m>pulses everyseuind• T o d ay's micropro<e sor c an pnx'ass 64 bits at a time• A mi<rupr <es r's Ix>wer also depend< on its cache memory.mdClose vp of ah Ihwt p D<e\xx the ~peed at whir Ii it rommumratcs «uli the RASI.
2.2. Memory and units of storage
~ RAM
I he <omputer s nmin memory is its RAM f random a«ess memoryWhen «e run wi .ipplxaur>n. its mstru< tions and data are copied tu thismam< ry i th .u the mi<roproressor can use tlu mThis is bec lux<' a« i' slflp, >i><'ll Jcd dl'>k i v l'ry slo»na>s euvie s>nce RAM <lue n't remm mlnrmation wlien thc computer is switchedoff, wc must save our work tu thc hard disk before «e close rhe applicationOt lier wise we' ll loose our work
~ Cache memory
RAAI cannot work at the same ~peed a< the mu.roprocessor, so a muchfaster memury is m tulle<I bet«een <hr RAAI and <hr microprocessor thccache memory. Thc cache memor> ~tore~ the data that the microprocessor u i s most oft< n
~ ROMBIOS
So ftware and operating system
~ The operating system
Q Li nux operating syste
Windows operating syste
~ Installing and uninstalling program
2.3. Motherboard and connecting devices
Software and operating system
Windows operating syste
D• Co m puter network
9 Sharing resources in Windows
