???????? ?????? ????? ???? ?? - What Is Primary Memory in Hindi

????????? ?? ?????? ?? ?????? ?????? (Memory) ???????? ?? ?? ??? ?? ???? ?????? ????? ???? ???? ?? ??????? ???? ?? ??????? ???? ??, ?????? (Memory) ??? ????, ?????, ??? ????????? ????????? ?? ????? ??????? ???? ?? ?? ???????? ???? ?? ?????? ?????? ???? ?? ??? ???????? ?????? ?? ????? ?????? ?? ???? ??? ???? ???????? ?????? (Primary Memory) ?? ???? ??? ???? ????? ???? -

???????? ?????? ????? ???? ?? - What Is Primary Memory in Hindi

???????? ?????? ????? ???? ?? - What Is Primary Memory in Hindi

???????? ?????? (Primary Memory) ?? ?????? ?? ???? ?? - 

  1. ??? (RAM) ???? Random Access Memory 
  2. ??? (ROM) ???? Read Only Memory 

1- ??? (Random Access Memory) 

?? ?????? (Memory) ?? ????????? ?? ??????? ?????? ?? ???? ??? ????? ??? ?? ???? ?????? ???? ???? ?? ?? ?? ????????? ?? ???? ?? ?? ?? ??? ??? ???? ?? ????????? ?????? ??? ?? ??????? ???? ?? ?? ????????? ???????? ??????? ???? ???????? ???? ?? ???? ?? ???? ?? ????? ???? ?? ?? ???? ?? ?? ???????? ?? ???? ???? ??? ???? ?? ???? ???? ????? ?? ???? ?? ?? ??? ?? (Volatile Memory) ????? ???? ???

??? (RAM) ????? ?????? ?? ???? ?? 

??? ??? ?????? ?? ???? ?? - 
  1. ???????? ??? (Dynamic RAM)
  2. ????????? ??? (Synchronous RAM)
  3. ???????? ??? (Static RAM)

1- ???????? ??? (Dynamic RAM) 

??? DRAM ?? ??? ?? ???? ???? ??, ????? ??? ???? ?????? ??? ??? ?????? ???? ??, ????????? ?????? ??? ??? ?? ??????????? ?? ?? ???????? ???? ??, ?????? ???? ???? ???? ?????? ???? ???? ?? ????? ???? 4 ???? ???????? ??? ?????? ??? ???????? ?????? ?? ??????? ???? ???? ??? ??????? ???? ?? ???? ?? ?? ?? ???? ?? ?????? ???? ???, ?????? DRAM ???? ???? ???? ??, ????? ?? ???? ?????? ?? ??????? ?? ????? ???? ?? ?? ???? ??? ?? ???? ???? ???? ??

2- ????????? ??? (Synchronous RAM)

????????? ??? DRAM ?? ??????? ??? ???? ?? ??? ?? ?? ?? DRAM ?? ??????? ???? ?? ??????? ???? ??, ????????? ??? CPU Clock Speed ?? ??? ??????? ???? ??, ?????? ??????? ???? ?? ???? ??????????? ?? ???? ??

3- ???????? ??? (Static RAM)

??? SRAM ?? ??? ?? ???? ???? ??, Static RAM ?? ??????? ???? ??? ????? ?? ???? ?? ?????? ??? ???? ??? ?? ?? ???? ??, ?? ???? ?? ?? ?? ??????? ???? ?? ?? ?? ??????? ?? ???? ????? ???? ?? ?? ???? ???? ?? ???? ?? Access ???? ??  ???????? ??? (Static RAM) ?? ?? ?? ??????? ????? ?? ?? ???? ??????? ???? ?? ??? ??? ??? (Cache Ram) ?? ???? ???, ???? ????? ???? ?? ??? ?????? (Cache Memory)

2- ??? (ROM) ???? Read Only Memory

?? ?? ??????? ?????? ?? ??? ?? ???? ??? ??? ???? ?????? ???? ??, ???? ????? ???? ??? ?? ???? ?? ????????? ???? ???? ??? ?? ???? ???? ???? ??? ???????? ?? ????? ?? ???? ?? ??? ?? ??? ??? ???????? ???? ???? ???? ???? ??? ??? Non-volatile Memory ?? ???? ??? 

??? (ROM) ????? ?????? ?? ???? ?? 

??? (ROM) ??? ?????? ?? ???? ??? -
  1. PROM (Programmable Read Only Memory)
  2. EPROM (Erasable Programmable Read Only Memory)
  3. EEPROM (Electrical Programmable Read Only Memory)

1- PROM (Programmable Read Only Memory)

PROM ???? ????????? ??? ???? ?????? ?? ???? ?? ??? ?? ???? ???????? ???? ?? ???? ?? ???? ??? ?????? ???? ?? ???? ?? ?? ?? ?? ???? ?? ???? ??

2- EPROM (Erasable Programmable Read Only Memory)

EPROM ?? ???? ??? Erasable Programmable Read Only Memory ???? ?? ?? ????? (PROM) ?? ??? ?? ???? ?? ????? ????? ???????? ????????? (Store Program) ?? ???????? ?????? (Ultraviolet rays) ?? ?????? ?? ?????? ?? ???? ?? ?? ?? ????????? ???????? (Store) ???? ?? ???? ???

3- EEPROM (Electrical Programmable Read Only Memory)

EEPROM ?? ???? ??? Electrical Programmable Read Only Memory ???? ???, ?? ?? ????? ?-?????? (EEPROM) ?? ?? ????? ?????? ?? ????????? ?? ??????? ???? ?? ?????? ?? ???? ???
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