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Computer Memory Unit

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            What is Computer Memory? Those unit that provides an area for the processors or any other devices is called memory unit. It is used to store data ,instructions and Information.   Memory unit is the hardware parts of computer. It stores the data or information Temporary or permanently.  How many types of Computer Memory? There are two types of Compute r Memory. 1. Primary Memory  2. Secondary Memory    What is  Primary Memory? Primary memory is the only type memory that is directly accessed by the CPU. from 1954. Magnetic core memory became the dominate technology to we used as primary memory of computers. After that RAM is used as primary Memory. It is the firstly memory that stores the data and instructions. There are two types of Primary Memory.   RAM,(Random Access Memory)  ROM(Read only Memory)         What is  RAM(Random Access Memory) RAM is a volatile storage area withi...