We have a full associative mapping cache memory with globally 65536 = 2^16 lines. Each line is hosting 32 data. How many bits are necessary for the TAG for a 24 bits address bus? 3 A 19 B 21 C None of previous answers

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 We have a full associative mapping cache memory
with globally 65536 = 2^16 lines. Each line is hosting
32 data. How many bits are necessary for the TAG for
a 24 bits address bus?
3 A
19 B
21 C
None of previous answers

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