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CPU Memory (Flash Memory (Examples: (USB flash drives, MacBook Air, SD…
CPU Memory
Flash Memory
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Limited erase/write operations (<100,000)
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Virtual Memory
Instead of closing applications down the 'memory manager' in the operating system will use 'pretend' (virtual memory) to tore some data on the hard disk drive. But this is SLOW and can lead to 'disk thrashing'!
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When a computer is running several applications at once then RAM may become full! #1 Solution: Buy more RAM!
Read Only Memory (ROM)
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Why is ROM needed?
When programs or data MUST NOT BE LOST! (RAM is volatile and hard drive can corrupt or be unplugged or program can be accidentaly deleted by the user)
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