Answer Happy

QUESTION ONE a) With the help of a diagram, explain how Porter's five forces model can be used by organizations to analyse the potential use of Information Systems for competitive advantage. [15 Marks] b) You have a duty as an information systems expert to protect the security and the competitive advantage of the organization you are working for. Consider the following Key signature and encrypt (1) by using the arrangement below: [10 Marks] А B С D E F G H I J K L М. N 0 P Q R S T U V W х Y Z -3 X°+4(3+2) legend a. Let x represent the letter to be subtracted b. + = count to the left C. - = count to the right d. ( = +5 and then move diagonal right e. ) = -5 and then move diagonal left f. ^ = move to the opposite letter