Storage Structure

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Dev Bhoomi Group of Institutions
Saharanpur

• Name Saurabh Chauhan
• Class M.C.A. 2nd (2013-15)
• Roll no 1358614017
• Topic Storage Structure .

Sub To Miss Supriya Sharma Sub
By Saurabh Chauhan
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STORAGE STUTURE

• WELCOME

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Outline

• Introduction
• Types of memory
• Register and Cache memory
• Register v/s cache
• Volatile memory
• Non volatile memory
• Thank you

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INTRODUCTION

• In computing memory refers to the physical
• devices used to store programs (sequences of
• instructions ) or data (e.g. program state
  information ) on a temporary or permanent
• basic for use in a computer or the digital
  electronic device.

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fastest access, cost and performance increase
Volotile
Larger capacity
Both
Non Volotile
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Register and CACHE MEMORY

• The register is a small set of data holding
  places that are part of a computer processor .
• A register may hold a computer instruction , a
  storage address, or any kind of data (such as a
  bit sequence or individual characters).
• CPU cache, a small area of fast memory used by
  the central processing unit.
• Faster and experience than RAM
• Processor can use it to store frequently access
  data and programs instructions

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Register V/S CACHE MEMORY
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VOLOTILE MEMORY

• Data will be erase when the power is turned off.
• E.g. RAM(main memory), Register ,Cache.
• CUP directly interact.
• Its a temporary memory.
• Main memory is divided into two parts
• Random access memory (RAM),should
• be better known as read write memory
• (RWM).
• Read only memory (ROM).
• Rom is a static memory.

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NON VOLOTILE MEMEORY

• It keep data permanently.
• For example - HDD ,ZIP drive , DVD, CD, or a USB
  (flash) drive. pen drive ,memory card.
• It supplements the main memory .
• its permanent memory .
• Program ,data entered into the system ,
• intermediate results and final results
  produced are stored in the secondary memory
• Can store large amount of data.
• A secondary storage device is another memory
  device for a computer that will hold and store
  more information.

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The End