Computer Architecture And Design Question:

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Explain Write back method?

Computer Architecture And Design Interview Question
Computer Architecture And Design Interview Question

Answer:

In this method only the location in the cache is updated. Whenever such an update occurs a flag is set which makes sure that in case the word is removed from the cache the correct copy is saved to the main memory. This approach is usually taken when a word is constantly updated at frequent intervals.

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Explain Set-associative mapping?Explain Write through method?