Question 2 a) Distinguish between fuctional and cross-functional enterprise applications giving practical examples, and demonstrate how each of these support the business processes of a company. AN, 8 b) With suitable examples, discuss how information technology can be used in improving processes in any two specific functions of a business. AP, 7 c) Discuss the tools for enterprise collaboration and determine which of them you think are essential for any business to have today. Also determine which of them you think are optional, depending on the type of business. Explain why