The third wave of computing was characterized by the introduction of . personal computers mainframe computers minicomputers Internet computing laptops

The answer is "personal computers".

Explanation:

The term PC stands for personal computer, it is popularly used in the microcomputer, which is designed for different purposes. In the beginning, it is familiar for PC, that has been designed for Intel microprocessor framework and OS like, DOS or Windows, and wrong choices were explained as follows:

given the options, i would say your best bet is c. the modem supports up to 56 kbps, which is too low for video streaming. dial up modems use actual phone lines, which only can go up to 56 kbps as that's more than sufficient for traditional phone calls. this is also the reason why when a dial-up modem connects, you hear all those sounds. it's literally using the phone line to establish a connection.

if you go to ask a question say ask, there should be something that looks like this. a camera lens.