Which is the fastest way to convert an array index to a memory address location

Which is the fastest way to convert an array index to a memory address location



A. Divide by four.
B. Reroute address lines, each to the second one to its left.
C. successive adds of four
D. Shift right in hardware.
E. shift left 2 in software
F. multiply by four


Answer:

G. shift left 2 in hardware
B. Reroute address lines, each to the second one to its left.
G. shift left 2 in hardware


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