Which of the following best describes WAN?
- A. A network that spans a large geographic area, connecting multiple smaller networks together. ✓
- B. A server that acts as an intermediary between a client and other servers, often used for security or caching.
- C. A protocol used for sending email messages between servers.
- D. A four-layer networking framework that describes how data is transmitted over the internet.
Correct answer
A. A network that spans a large geographic area, connecting multiple smaller networks together.
Explanation
WAN refers to a network that spans a large geographic area, connecting multiple smaller networks together.