Question

Isai is explaining to his brother what a modem is. Which of the following statements should Isai say? A modem acts as a firewall for VLANs, accepting and denying data packets based on preconfigured rules. A modem converts digital signals into analog waves so they can be transmitted through telephone or cable lines. A modem uses encryption to prevent hackers from understanding secure communications on the network.

Answer 1

He should say the first one; A modem acts as a firewall for VLANs, accepting and denying data packets based on preconfigured rules.

Step-by-step explanation:

its just how they work