Internal memory ppt1

1. MEMORY

2.  INTERNAL MEMORY ALSO CALLED AS MAIN OR
PRIMARY MEMORY REFERS TO MEMORY THAT
STORES SMALL AMOUNTS OF DATA THAT CAN BE
ACCESSED QUICKY WHILE THE COMPUTER IS
RUNNING .
 THERE ARE BASICALLY TWO KINDS OF INTERNAL
MEMORY:-
 RAM(RANDOM ACCESS MEMORY)
 ROM(READ ONLY MEMORY)
INTRODUCTION

3. RANDOM ACCESS MEMORY

4. RANDOM ACCESS MEMORY
 RAM IS A FORM OF COMPUTER MOEMORY THAT
CAN BE READ AND CHANGED IN ANY ORDER ,
TYPEICALLY USED TO STORE WORKING DATA
AND MACHINE CODE.
 IN TODEYS TECHNOLOGY RANDOM ACCESS
MEMORY TAKES THE FORM OF INTEGERATED
CIRCUIT (I.C)CHIPS WITH MOS (METAL OXIDE
SEMICONDUCTOR)MEMORY CELLS

5.  THERE ARE TWO TYPES OF RAM:-
 DYNAMIC RANSOM ACCESS MAMORY
 ATATIC RANDOM ACCESS MEMORY
TYPES OF RAM

7. READ ONLY MEMORY
 READ INLY MEMORY IS A TYPE ELECTRONIC
STORAGE THAT COMES BUILT TO A DEVICE
MANUFACTURING. YOU’LL FIND ROM CHIP IN
COMPUTERS AND MANY OTHER TYPES OF
ELECTRONIC DEVICES ;VCR,GAME
CONSOLES,AND CAR RADIOS ALL USE ROM TO
COMPLETE THEIR FUNCTIONS SMOOTHLY . ROM
CHIPS COME BUILT INTO AN EXTERNAL UNIT –
LIKE FLASH DRIVES AND OTHER AUXILARY
MEMORY DEVICES –OR INSTALLED INTO THE
DEVIDES HARDWARE ON A REMOVAL CHIP.

8. TYPES OF ROM:-
 ROM IS FURTHE CLASSIFIED INTO 4 TYPES:-
 MROM(MASK READ ONLY MEMORY)
 PROM(PROGRAMMABLE READ ONLY MEMORY)
 EPROM(ERASABLE PROGRAMABLE ROM)
 EEROM (ELECTRICALLY ERASABLE ROM )

9. THANK YOU
PRESENTED BY=KARTIK,ANSHUL