ISPs provide Internet access, employing a range of technologies to connect users to their network. Available technologies have ranged from computer modems with acoustic couplers to telephone lines, to television cable (CATV), wireless Ethernet (wi-fi), and fiber optics.
Is there an answer to this question (If it cannot be answered, say "unanswerable"): how do isps provide internet access?
a range of technologies to connect users to their network