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.
<span>Go paperless.
Use natural lighting.
Grow trees nearby.
Reduce, reuse, and recycle.
Carpool.
</span>
It is known as a directory path
The standardized framework developed by NIST to be used as a guidance document is;
NIST Special Publication (SP) 800-37 Risk Management Framework for Federal Information Systems and Organizations:
<h3>Computer Frameworks</h3>
The standardized framework by NIST from the FISMA guideline is the NIST Special Publication (SP) 800-37 Risk Management Framework for Federal Information Systems and Organizations.
Now, this standardized framework is simply a Life Cycle Approach used for Security and Privacy, and also it details the Risk Management Framework (RMF).
Read more about Computer Framework at; brainly.com/question/25236672
