Difference between PHYSICAL ADDRESS & LOGICAL ADDRESS

Physical address stored temporary in database But logical address it can store data in database in permanently.

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physical address :: is the real address stored in the system itself and this 48 bit flat address works in layer1 of osi model...

logical address:: is the 32bit address assigned to each system in a network..and assigned by cpu during program execution and works in layer 3.

that is after program execution or compilation logical address may change but physical address wont change.

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