PROM-PROGRAMABLE READ ONLY MEMORY
            
            Eska prayog khilaono(Toy) CRT Monitar etc me
            kiya jata hai yh one time programing IC
             hai.


EPROM- ERASABLEPROGRAMABLE READ
               ONLY MEMORY.
          
                 Esaka prayog P.C.O Computer TV tunara
                 card me esatmaal hota hai esame data
                  entery va erase leager bim kee sahaayata
                  se hota hai.

EEROM- ELECTRIC ERASABLE PROGRAMABLE
              READ ONLY MEMORY
              Esaka prayog computer me karte hai yh
               mother board me lagaa hota hai esame bios
               ke file hote  hai eska kam hai computer
               ko on krna. Yh belkul tube lighter starter
               ke bhati kam krta hai.
BIOS- BASIC INPUT OUTPUT SYSTEM File




EAROM- ELECTRIC ATERABLE READ ONLY
                MEMORY
               
                 Yaha RAM + ROM dono kaa kaam
                  kartaa mixture hota hai esaka estmaal
                   mobile me hota hai eka he IC se
                 mobile ON va DISPLAY laata hai
                 esake aa jaane se mobile kee aakrite
                 chote va halkiaane lagi hai.

RAM-Random Access Memory(kahi se prapta karna)
Eske speed naino second me hoti hai .
Yh ek display IC hai computer me ham jetne bhee
File khulti hai wh sb RAM me khulte hai computer
Me jo bhee kam karte hai ve RAM par karte hai jb
Bhee file ko seb karte hai to wh hardislk me chale
Jate hai

CATCH-Catch ko hm cash IC bhi khte hai esase 
Ttkal close ki hui file dubara khol sakte hai kam samay me

Secondary Memory- Secondary memory me kise bhe file ko storage or store   kar skate  hai.

CD-Compact Disk

DVD-Digital Video Disk

CDR-Compact Disk Rom

CDRW-Compact Disk Re-write Table

Drum-Eska istmal leaser printer zerox machine  me hota.

Tape- Yh .05se lekr 1.5 inch ka hota hai yh 60se 72m lmba hota hai.

PATA-(Parallel Advanced Technology Attachment)

             Yh 40 pin ka hota hai aur 80GB ka hota hai  yh bhari hota hai  adhikatam market me 80GB ka aata hai.

SATA-(Serial Advanced Technology Attachment)

              Yh 7 pin ka hota hai yh vjan me hlka hota hai es smay  market me TB ka ata hai.

SCSI-(Small Computer System Inter )

           Yh 60-68 pin ka hota hai  yh server ka kam krta hai yh 10000 se 15000rpm leta hai

NOTE

         Magnetic ka dusman heat hai.

Mahesh Prajapati

S/O Ram Dulare Prajapati

Raidopur Officer Colony

Course

Web Design & AutoCADD

Mob no is 7376442548