VPNs
A) use the public Internet for communications.
B) may not be able to support large numbers of remote users, due to the variable traffic on the Internet.
C) provide many of the same services as private networks.
D) all of the above.

Question

Quizplus · Accepted Answer

VPNs use the public Internet for communications but provide security measures to protect data. They may face issues with supporting large numbers of remote users due to variable traffic, but they provide many of the same services as private networks. Therefore, all of the above choices are correct.