HELP ASAP!! Choose the term that best completes each sentence.

allows you to break down a complex problem Into understand parts so that step-by-step solution can be found. It includes four techniques.
•Computational thinking
•Programming

Is a technique for breaking a problem a problem down into smaller, less complex parts.
•Decomposition
•Pattern recognition

Involves looking for similarities.
•Decomposition
•Pattern recognition

Is a technique where is the general characteristic Are kept in the details are hidden.
•Abstraction
•Refinement

Suppose you are an ad-serving company and you maintain a log of cookie data for ads you serve to the web pages for a particular vendor (say amazon). a. how can you use this data to determine which are the best ads? b. how can you use this data to determine which are the best ad formats? c. how could you records of past ads and ad clicks to determine which ads to send to a given ip address? d. how could you use this data to determine how well the technique you used in your answer to part c was working? e. how could you use this data to determine that a given ip address is used by more than one person? f. how does having this data give you a competitive advantage vis-à-vis other ad-serving companies?