what is the use of L1 and L2 cache..??

where are they located in the CPU... ???

Try this link should be able to help you with your question.
Link

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If builders built buildings the way programmers wrote programs, then the first woodpecker that came along would destroy civilization.

thx a lot gamer!

that did solve my first query... COMPREHENSIVELY!

but my second question... where is it located.. i m talking about the physical location..

or is it inside the processor.. as i gauged from the article u pointed me too..?

<still confused> lol

Try this link. If this doesn't anwser your question please let me know.

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If builders built buildings the way programmers wrote programs, then the first woodpecker that came along would destroy civilization.

the L1 cache is inside the processor, the L2 is very near to the processor, nearer than RAM.