This type of network spans up to 100 miles and is often used to connect office buildings that are located throughout a city.

The type of network that spans up to 100 miles and is often used to connect office buildings located throughout a city is called a Metropolitan Area Network (MAN).

Here are the steps to understand this:

1. Identify the key elements in the question: The question is asking about a type of network that can cover distances up to 100 miles and is used to connect office buildings in a city.

2. Understand the different types of networks: There are several types of networks, including Personal Area Network (PAN), Local Area Network (LAN), Metropolitan Area Network (MAN), and Wide Area Network (WAN). Each type of network has a different range of coverage.

3. Match the description with the correct type of network: In this case,