magine you are in charge of establishing access points (AP) for your company and you have three buildings, 2 right next to each other and one that is a mile down the road up on a hill. Your job it to establish Wireless APs with the right antennas and power as well as provide the necessary protection when accessing the APs. Currently the company used WEP and RC4 but have sensitive communications and data they need to protect via email. Please describe each of the antennas you are considering and which one you choose and why. In addition, describe the types of security protocols you are considering using and why WEP may or may not be used.

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?