RAM ppt

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www.saintangelo.com
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computer memory its type  
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We will be learning.

• Classification of memory
• Definition of memory (RAM)
• Computer Architecture.
• Types of (RAM)

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Classification of memory
MEMORY
PRIMARY STORAGE
SECONDERY STORAGE
ROM
RAM
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ram
Random access memory
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Definition of RAM
RAM is very important for computer system Without
RAM computer is lifeless RAM of a computer is
measured in Kilobyte KB, Megabyte MB
Gigabyte GB The computers O.S use the RAM
to store the information about currently running
application
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Computer Architecture
PROCESSOR
RAM
INPUT
OUTPUT
HARDDISK
Random access memory (RAM) is a temporary memory
which hold the data.
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Types of (RAM)

• There are two type of (RAM)
• SRAM
• DRAM

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SRAM (Static RAM)
SRAM is a computer memory that requires a
constant power flow in order to hold information.
SRAM is very fast in working it s very expensive
it is basically use as cache memory computer
system.
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DRAM (Dynamic RAM
DRAM is the most common kind Of RAM for personal
computers and workstation. DRAM slow in working
compared with SRAM. DRAM is cheap ,DRAM is used
as main memory/physical memory/RAM,DRAM install
into DIMM slot.
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