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ROM Kya Hai ?Types Of ROM In Hindi

ROM Kya Hai ? Types Of ROM-

ROM  kya  hai  ? (ROM) Hello Friend mai aaj (ROM) baare mai bataungi ROM ka full from..(Read Only  memory) Rom ek tarah ki memory hoti hai ye ROM Computer mobilephone mai bhi hota hai aap ye tho dekhe hoge mobile mai iski size kam hota hai ye internal memory hai jo (32GB) ka hota hai but dikhta hai  (29GB)  ka ya kahe tho ye kam bhi hota hai ROM ek tarah ke nai hote hai.ye change hote  rahte hai..ye Computer mai two tarah ki hoti hai..primary AND Secondary primary memory.

Isse aapko pata chal raha hoga ki es memory ko bas read kar sakte hai esmai fixed program rahta hai ya phir permanent memory bol sakte hai es program ko easly change kar sakte hai..example jab aap computer lene jate ho tho(BIOS program )pahle se hi hota hai ..Ye system ko on karne mai help karta hai..Phir iske  sath BIOS Computer AND Operating Systeam ko link karta hai..

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BIOS new Computer hai jo pahle se hi rahta hai but ye jis memory mai rahta hai usi ka name (ROM) hai..example FIRAMWARE Software program hai jo ROM ek chip mai rahta hai es memory ko bolte hai non – volatile memory..Isliye memory ko thabhi banaya jata hai jab Computer bante hai. Aapko lagta hoga ki  ROM ko bas Computer ya mobile mai hi use karte hai but aisa nahi hai. Aap isse Electronic Device mai bhi  use kar sakte hai .AS TV, AC, Lift, Macrowave Oven ,WASHINE Machine ETC..Technology ki vajah se ROM ke bhi differante type hote hai..Aaye jante hai ROM kitne type ke hote hai..

Types Of ROM In Hindi (ROM Kitne Prakar Ke Hote Hain)

Esme ek Term programmed hai jismai saare Command hote hai ye ek task karta hai jaise Software karta hai  .. yaha Computer on karne ka kaamSoftware Program mai karta hai isska name hai Firmware jo ROM mai rahta hai.ROM 4 type ke hote hai..

  1. MROM (Masked  Read  Only Memory)
  2. PROM (programmable Read   Only  Memory)
  3. EPROM (Erasable and Programmable  Read  Only  Memory)
  4. EEPROM  (Electrically  Erasable and  programmable  Read  Only  Memory)

1.Masked Read Only Memory

Read Only Memory Hard Wired Device hai jismai pahle se hi pre-programmed Data AND Instruction Store kiya jata hai ..

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Aapko pata hai Ye Memory bahut hi costly hota hai us jamane mai ab aisa MROM kahi nai milega YE sabse pahle wala ROM hai jiska use ab nai hota hai..

2.Programmable Read Only Memory

Read Only Memory ek PROM hai jismai naya program dalte hai jab aap issmai update karte hai thodusri baar update nai  kar  sakte  hai ye ek Instruction Command hote hai ES memory mai chote chote fuse hote hai jiske andar programming Instruction hota hai ismai ek baar programming karne ke baad isse erase nai kar sakte hai ..

3.Erasable and Programmable Read Only Memory

Es memory mai erase karne ka tarika kafi alag hai ye 40 minute tak Ultra violet Light se pass rakhte hai thb  es momery mai space hota hai EPROM Eraser jab ye use hota  hai ..

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Ye ek programming hai  jo update  karte  time  new program  dala  jata  hai  AND charge ko bhi  dala  jata hai  kyuki es charge ko  niklne  ka  space nai hota  hai  thb es memory  mai  andar  rah  jata hai ye  ek  Ultra-Violet Quartz Crystal Window (lid) Light hai jo charge  ko erase karta  hai  ..

4.Electrically Erasable and Programmable Read Only Memory

Es  Memory mai  koi  bhi location select kar  sakte  hai  issye  ham erase AND programmed  bhi  kar  sakte  hai  isse  change karne ki jarurat nai padti hai ismai tho chip ko bhi khali  karne  ki  jarurat  nai  hoti  hai ye bahut hi easy hai ..

Maine ROM kya hai kitne type ke hote hai iske baare mai batai aap sab koab tak samch aa gaya hoga aap realtion  student friend ko bhi bataye share AND Comment kare….

Ye Post What Is ROM ? Kaisi lagi hame jarur batayen …

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Swati

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