Question

In what ways did electrical switches have to change to progress from the

huge ENIAC to the pocket-sized smartphone?
A. Electrical switches had to become less numerous and harder to
find.
B. Electrical switches had to become thicker and much stronger.
C. Electrical switches had to become less complicated and easier to
use.
D. Electrical switches had to become faster and much smaller.

Answer 1

The answer is D. Electrical switches had to become faster and much smaller.

Step-by-step explanation:

I just took the test on ~ap.ex and got it right :)