management information system

management information system
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kindly answer the follow questions below:

Chapter: Chapter 05 IT Security, Crime, Compliance, and Continuity

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1. Why are internal threats a major challenge for organizations? How can internal threats be minimized?

2. Why do social networks and cloud computing increase IT security risks? How can those risks be reduced?
Chapter: Chapter 06: E-Business and E-Commerce
1. List and define 4 of the basic types of e-business transactions.
2. What are reverse auctions and RFQs? Explain how they work and their purpose? Why do governments and corporations frequently mandate the RFQ approach for procurements?

Chapter: Chapter 07: Mobile Computing and Commerce
1. Identify and discuss two ways in which mobile technology can be used to save lives.
2. Identify three of the most common mobile banking services?