Question: Consider two microprocessors having 8- and 16-bit-wide external data buses, respectively. The two processors are identical otherwise and their bus cycles take just as long.

Consider two microprocessors having 8- and 16-bit-wide external data buses, respectively. The two processors are identical otherwise and their bus cycles take just as long.
a. Suppose all instructions and operands are two bytes long. By what factor do the maximum data transfer rates differ?
b. Repeat assuming that half of the operands and instructions are one byte long.

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