Damian uses a modem to connect to a dial-up network. which statements are true of a modem? (a) a modem connects a computer to the internet. (b) it is the fastest internet access device. the word (c) "modem" is short for modulated digital communication. (d) a modem transmits digital signals over a telephone line, (e) and a dial-up modem communicates using a telephonic call.