D. Large network of roads.
A resembles a modem/router and C a webserver.
Answer:
Following is given the solution of your question as required.
All the necessary descriptions are given in form of comments,
Sample output are also shown.
I hope it will help you!
Explanation:
Answer:
A: used by ISP's to filter out email SPAM
C: a way to help an individual focus on best choices when deciding what to watch or buy.
Explanation:
Collaborative filtering uses a community-based approach to filter spam. It works by collecting numerous email users from around the world. By doing this, it becomes possible for users to flag emails that are spam and those that are legitimate.
Also Collaborative Filtering is one of the most efficient techniques for building a system that can help a user when it comes to recommending best choices based on information from a large number of users.
D. Time
It’s easy to access any time even after it was just purchased.
I hope this helped