Ford, who is part of a web development team, performs functionality tests for websites. His manager gives the team’s testers a list of tasks to complete. Which task will Ford perform? Tasks for testers: 1. Check internal and external links.
2. Check navigation buttons within the website.
3. Check whether the website functions properly on various web browsers.
4. Ensure that password-protected web pages do not open without asking for the appropriate login credentials.

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?