C. Unconventionally yes it will break down the system potentially causing a virus
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.
Answer:
The answer is B. Use a private sharing model granting record access using custom setting; manage field access with page layouts and field level security
Explanation:
The answer is B. Use a private sharing model granting record access using custom setting; manage field access with page layouts and field level security.
The reason the answer is B is because if access is provided through a hierarchy, it will give access to all the users at the higher manager role for the records of every executive. Also the options provided do not state clearly if Grant access using hierarchy is also checked so we cant assume that.