
track 0

track0 (uchchaaran 'track jeero') ack computer disk kii shuruat mein sthit kshetra haye aur iska upayog mukhya roop seey disk (vibhajan talika) key leout aur ack operating system koo boot karane key liye aavashyak nishpaadan yogya code key baare mein jaankaari sangraheet karane key liye kiya jaataa haye. track0 mein aam taur parr disk key pahale 64 kshetra hotey hain (kyonki pratyek kshetra aam taur parr 512 bites hotaa haye, yeh 32,768 bites = 32kib seey mell khaata haye). choonki disk kaa pahala kshetra sector shoonya haye, isaliye pahale 64 kshetra sector 0 seey 63 hain.
track0 key pahale kshetra koo master boot record (mbr) key roop mein jaanaa jaataa haye aur isamen operating system (bootstrap code) koo boot karane key liye upayog kiya jaane vaalaa praarambhik code hotaa haye. mbr key anta key paas vibhajan talika haih disk key leout vaali ack purvanirdhaarit sanrachana.
track0 kaa upayog software key vishesh tukadon key liye licenses jaankaari sangraheet karane key liye bhee teji seey kiya jaataa haye kyonki yeh os file system key baahar disk kaa ack kshetra haye aur adhikansh computer upayogkartaon dwara naheen dekhaa yaa upayog naheen kiya jaataa haye (aur isaliye ise aasaani seey sanshodhit yaa dohraya naheen jaa sakata haye).
track0 kii utpatti pc key mool vinirdeshon seey hui, jahan computer haard disk koo cylinder, haid aur sector (cs system) key sandarbh mein paribhaashit kiya gayaa thaa. iss sandarbh mein, track0 koo pahale cylinder aur pahale sheersh parr sabhi kshetron key roop mein paribhaashit kiya gayaa thaa. kaee (abb viraasat) mool computer vinirdeshon key saath, shabdawali atak gaee haye aur aadhunik haard disk key pahale 63 kshetron koo abhee bhee track0 key roop mein sandarbhit kiya jaataa haye. track0 bhautik roop seey disk thaali key baahari kinare parr sthit haye.
track0 ack terminate-aind-stay-resident ms-doss prograam kaa naam bhee haye joe upayogkartaon koo hood key neeche ack anya track key saath adla-badali karke doshpurna pahale track key saath floppy disk koo punarjeevit karane kii anumati detaa haye. doss key saath, ack floppy disk key pahale track kaa upayog pranali kii jaankaari koo sangraheet karane key liye kiya jaataa haye. yadi pahala track doshpurna haye, tou poori disk anupayogi hoe jaati haye. track0 iss seema key aspas kaam karane kii koshish kartaa haye.
jabaki yeh apani tarah kaa pahala karyakram thaa, track 0 ney khel mein pravesh kiya jaba floppy disk kaa upayog pahale hii cumm hoe gayaa thaa. phir bhee, track0 key jaari honey key turant baad isi tarah key karyakramon kii ack bahutaayat dikhaai dee.