Question

Which type of Internet connection uses the facilities of the PSTN to establish a connection to an ISP?

a. DSL (Digital Subscriber Line)
b. Fiber optic
c. Cable modem
d. Satellite

Answer 1

DSL, or Digital Subscriber Line, is the type of Internet connection that uses the facilities of the PSTN to establish a connection to an ISP. It allows for high-speed internet access using existing telephone lines.

Step-by-step explanation:

The type of Internet connection that uses the facilities of the PSTN (Public Switched Telephone Network) to establish a connection to an ISP (Internet Service Provider) is DSL (Digital Subscriber Line). DSL uses existing telephone lines to transmit data, allowing for high-speed internet access.