Networking Fundamentals — Question 52

Which technology can you use to extend an internal network across shared or public networks?

Answer options

Correct answer: D

Explanation

The correct answer is D, VPN, as it creates a secure connection over public networks, allowing internal networks to extend securely. Options A, B, and C do not provide the same capability; VLAN is for local area networks, while ASP.NET and .NET Framework are software development frameworks and not related to network extension.