Correct option is A
The correct answer is (a) ADSL.
· Asymmetric Digital Subscriber Line (ADSL) is a technology that provides high-speed internet access over traditional telephone lines. It allows faster data transmission by using frequencies that are not utilized by voice telephone calls, enabling simultaneous internet use and phone calls.
Information Booster:
· VDU : Visual Display Unit, a device used to display computer output, not related to internet connectivity.
· LAN : Local Area Network, used to connect computers within a limited area, but not specifically related to internet access over modem lines.
· Routers : Devices that direct data packets between networks, but they do not provide internet access over traditional modem lines.