What is an example of an information system project in which senior management would be both the customer and the end user? how would you engage these managers differently in this type of a project than you would one in which the end users were a different group of people?

3. bob is arguing that if you use output feedback (ofb) mode twice in a row to encrypt a long message, m, using the same key each time, it will be more secure. explain why bob is wrong, no matter what encryption algorithm he is using for block encryption (15 points).

Helen's credit card has an apr of 15.32% and a grace period of 17 days and helen pays her balance in the full every month. if her last billing cycle ended on september 26, 2009, and she made her payment on october 11, 2009, did she owe any interest on her last statement's balance?

Which set of steps will organize the data to only show foods with more than 100 calories and rank their sugar content from greatest to least?