76. (a) Explain three merits of IT outsourcing as a business strategy. (6 mks) (b) Outline two merits and two demerits of open source software. (c) Explain how a MIS can help a manager in the view of planning, monitoring and evaluation. (c) Explain two global challenges of information systems. (4 mks) (6 mks) (4 mks) 77. (a) Explain the role played by the major types of information systems in a business and their relationship to each other. (8 mks) (b) Highlight three reasons that may lead to resistance to the introduction of MISS in an organization. (6 mks) (c) Explain how an organization can overcome the resistance mentioned in (b) above. (6 mks)