Studying XML in a DBMS course is important because(a) XML can encapsulate subelements to form objects, so it has the power of OODB.(b) Although XML may be dying, it is not dead yet.(c) XML is a more powerful markup language than HTML.(d) XML is a good example of studying storage and manipulating semi-structured data, and facilitating data exchange in a networked environment. (e) None of the above.

In which job role will you be creating e-papers, newsletters and preiodicals

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?

Colby works as a shipping clerk for a major package delivery service. some of his daily tasks include tracking shipments and entering orders. which aspect of the information technology cluster would he most likely be trained in? a.networkingb.databasesc.hardwared.software