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Computer Memory – Types, Hierarchy, RAM, ROM, Cache and Storage

Computer Memory refers to the electronic components and storage areas used to hold data, instructions, and processing results in a computer system. It includes registers, cache memory, RAM, ROM, and secondary storage devices, each serving a different purpose. Understanding memory types, hierarchy, capacity, speed, volatility, and access methods is important for PPSC, FPSC, CSS, PMS, and other competitive examination MCQs.

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