Questions for the von Neumann Model

$4\mathrm{.}4$ What is the word length of a computer? How does the word length of a computer affect

what the computer is able to compute? That is$,$ is it a valid argument, in light of what you

learned in Chapter $1,$ to say that a computer with a larger word size can process more

information and therefore is capable of computing more than a computer with a smaller

word size?