Final answer:
Specialized networks are networks that focus on a particular function or audience. They provide targeted content and services for specific groups of users.
Step-by-step explanation:
Networks that focus on a particular function or audience are known as specialized networks. These networks are designed to cater to specific needs, interests, or industries, providing targeted content and services for a particular group of users. An example of a specialized network is a social media platform that is specifically for professionals in a certain field, such as LinkedIn for business professionals or GitHub for software developers.