Sunday, February 28, 2016

Difference Between RAM and ROM












Today I will teach you difference between Ram and Rom memory in computer. Before starting the tutorial we must have the knowledge of what is a memory in computer. I hope that will you really enjoy this.

An operating system memory can be viewed as a list of cell into which number can be placed or read. An operating system memory consist many millions of bytes, and it easier to measure it given a unit, it is called Kilobytes (K). One kilobyte equal to 1024 bytes and one gigabyte equal to 1024 megabyte. Computer main memory comes in two principal varieties Ram (Random Access Memory) and Rom (Read only Memory).
.

  Random Access Memory (RAM)
Read Only Memory (ROM)
·              Ram is erased when the power to the 
         computer turned off.
          Rom is typically used to store the computer’s initial startup instruction.
·               Ram is a faster work process.
          Rom is a slow work process.
·                It is only used to temporary information
          It is used to store permanent information and it cannot be deleted information.
·               Ram used electricity to perform to flow to          preserving information.
           Rom is not used electricity to perform to flow to preserving information.
·              Ram price high.
         Rom price low.
·              Ram is higher physical size than Rom.
          Rom is lower physical size than Ram.
·              Ram categorized in 2 types:
         SRAM (Statistic RAM) 
         DRAM (Dynamic RAM)

               
         Rom categorized in 3 types:
     PROM(Programmable read only Memory),
     EEPROM( Electrical Erasable Programmable Read Only Memory),
     EPROM(Erasable Programmable Read Only Memory).


·            Ram is a chip which is inserted
        in motherboard.  Its shape is like a rectangle form.
          Rom is an optical driver which is made of magnetic tape.

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In this article you have studied about difference between Ram and Rom memory in computer. If you find any mistake or missing than let me know through your comment. And if you like the tutorial don’t forget like us on Facebook and also follow me on twitter.

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