Primary Memory vs. Secondary Memory:
Primary Memory
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Secondary Memory
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It is volatile
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1
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It is non-volatile
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Directly access by the processor.
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2
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Not directly access by the processor.
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Much faster.
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3
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Slower than primary memory.
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It is expensive.
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4
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It is cheap in cost.
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Low capacity.
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5
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Large capacity.
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Example: RAM, ROM
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6
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Example: Hard disk, floppy disk.
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