As shown in the above figure, which step happens first in the ALU?
a. Results are sent to RAM
b. Data is placed in the accumulator
c. Data is held in the registers
d. The control unit signals the operation to be performed
____ is a manual calculating device that consists of several positionable rods.
a. An abacus c. Napier's Bones
b. A slide rule d. The Hollerith Tabulating Machine