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Problem
(a) Explain the difference between the real mode and the protected mode in the 80x86 family of processors.
(b) The 32-bit physical address 047C:0048 is to be converted as a 20-bit real mode address. Illustrate how this is done in the Intel 80286 processor.
(c) Briefly explain the difference between 16-bit protected mode and 32-bit protected modes in Intel microprocessors.
What are the two ways in which the system using cache can proceed for a write operation? Write by protocol technique Write-back or Copy-back protocol method
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describe briefly about the c token with suitable example program
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