DRU is a small brokerage house that enables its clients to buy and sell stocks over the Internet, as well as place traditional orders by phone or Fax. DRU has just decided to install a new e-mail package. One vendor offering an SMTP-based two-tier client -server architecture. The second vendor is offering a Web-based e-mail architecture. DRU doesn’t understand either one but thanks the Web-based one should be better because, in their words, “the Web is the future”. (a) Briefly explain to DRU management, in layperson’s terms, the difference between the two. (b) Outline the pros and cons of the two alternatives and (c)Recommend to DRU about which is better.

Select the correct answer from each drop-down menu. which types of computer networks are bigger as well as smaller than a man? a man is a network of computers that covers an area bigger than a , but smaller than a .

1. ask the user how many questions are in the quiz. 2. ask the user to enter the key (that is, the correct answers). there should be one answer for each question in the quiz, and each answer should be an integer. e.g., 34 7 13 100 81 3 9 10 321 12 might be the key for a 10-question quiz. you will need to store the key in an array. 3. ask the user to enter the answers for the quiz to be graded. there needs to be one answer for each question. note that these answers do not need to be stored; each answer can simply be compared to the key as it is entered. 4. when the user has entered all of the answers to be graded, print the number correct and the percent correct. 5. add a loop so that the user can grade any number of quizzes with a single key. after the results have been printed for each quiz, ask "grade another quiz? (y/n)." note: you only have one array (the key). you are not creating a new key for each set of quiz answers.

Examine the list below. which factors positively affect lifetime income? check all that apply.