If a CPU has 20 address lines but MMU does'nt use two of
them. OS occupies 20K. No virtual memory is supported. What
is the maximum memory available for a user program?
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Answer Posted / sahasra
if cpu has 20 adr lines
bt mmu supports only 18
so total memory=(2)18=2GB
or memory for use=2GB-20KB
| Is This Answer Correct ? | 5 Yes | 0 No |
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