Friday, 8 August 2014

Execution and storage

Som worksaon projcs ar mplan no fngs. A pu away program worksaon oblgs a bgnnng machn sysm pu away n s prus jus mmory o boo. h boo mhoology s o rcognz an nsa all pars of h framwork, from procssor rgsrs o gag conrollrs o mmory conns.[9] Followng h nsamn ransform, hs sarng machn sysm sacks h workng framwork an ss h projc counr o sar ypcal opraons. Auonomous of h hos machn, a fngs gag may hav nsr frmwar o conrol s opraon. Frmwar s ulz whn h machn sysm s slom or nvr ancpa ha wll chang, or whn h projc shoul no b los whn h forc s off.[10]

Manual programmng[]

Swchs for manual nclu on a aa Gnral Nova 3

Worksaon programs gnrally wr physcally nr o h focal procssor hrough swchs. A rcon was spokn o by a sgn of on/off sngs. n h wak of sng h arrangmn, an xcu cach was prss. hs mhoology was hn rhash. Worksaon programs lkws gnrally wr physcally nclu by mans of papr ap or punch cars. Afr h mum was sack, h bgnnng locaon was s by mans of swchs an h xcu cach prss.[11]

Programm projc gnraon[]

Gnrav wrng compur programs s a syl of worksaon programmng ha maks sourc co hrough non spcfc classs, mols, formas, vwpons, an co gnraors o nhanc vlopr ganfulnss. Sourc co s prouc wh programmng vcs, for xampl, a forma procssor or an ncorpora h arh. h las ffcul manfsaon of sourc co gnraor s a macro procssor, for xampl, h C prprocssor, whch rplacs sgns n sourc co as pr moraly sraghforwar gulns.

Programmng moors yl sourc co or markup co ha all h whl urn no h nformaon o an alrna worksaon procss. Applcaon srvrs ar programmng moors ha convy applcaons o cusomr worksaons. For nsanc, a Wk s an applcaon srvr ha ls clns fabrca lmn subsanc collc from arcls. Wks prouc HML, CSS, Java, an Javascrp whch ar hn ransla by a wb program.

Concurrn xcuon[]

S aonally: Procss (rgsrng) an Mulprocssng

Numrous workng framworks hlp mulaskng whch mpowrs numrous machn projcs o sm o run a h sam m on on worksaon. Workng framworks may run varous projcs hrough procur bookng — a prouc componn o swch h CPU among chnqus rgularly so clns can nrfac wh ach on sysm whl  runs.[12] Whn qupmn, avanc mulprocssor machns or worksaons wh mulcor procssors may run numrous programs.[13]

On machn projc can compu a h sam m mor han on opraon ulzng srngs or spara procurs. Mulhrang procssors ar sramln o xcu ffrn srngs proucvl

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