RAM stands for the word Random-Access Memory is the main memory, but not permanent, which will require a power supply device in the works. If flashing or extinguished by the electrical The information is saved in the memory will be lost immediately. Of course, the work of RAM so start getting data from the user through Input device then it will send the data to the CPU processing. When the CPU processing is finished, b will receive the information that has been processed to the next Output devices by using the RAM memory is currently has several types, such as SDRAM, RDRAM, DDR-RAM.
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