Information Security: Principles and Practices 2nd Edition by Jim Breithaupt, Mark S. Merkow

Exercise 22

Which of the following advantages does a VPN offer?

A. A VPN reduces the need for dedicated network connections (such as Frame Relay) and reduces the costs associated with network maintenance.

B. A VPN is generally more secure than shared network services.

C. A VPN allows employees and business partners access to the organization’s network in a secure manner.

D. All of the above.