(ISC)2 Certified in Cybersecurity Practice Exam

Local Area Networks (LAN) are primarily connected to what type of network?

1. WiFi

2. WAN

3. TAN

4. MAN

The correct answer is: WAN

A Local Area Network (LAN) is primarily connected to a Wide Area Network (WAN). LANs are designed to cover a small geographic area, such as a single building or a group of adjacent buildings, allowing devices within that limited scope to communicate with each other efficiently. However, when there is a need to connect these LANs to larger networks that span broader regions, WANs serve this purpose. WANs employ various technologies to facilitate communication over longer distances, often involving internet connections or leased data lines. By connecting a LAN to a WAN, users can access external resources, engage in inter-network communication, and utilize services that extend beyond their localized network. The other choices, while related to networking, do not primarily serve as the connection type for a LAN. WiFi typically refers to a wireless technology used within a LAN but is not a separate network type itself. A TAN, or Temporary Area Network, is not a standard classification in networking terminology, and while a MAN (Metropolitan Area Network) covers a larger area than a LAN, it does not typically connect directly with LANs as WANs do. Therefore, the most fitting answer to describe what type of network a LAN is primarily connected to is the WAN.