1. Explain the difference between internal and external security threats. Please provide two examples of each. 200 words1. Explain the benefit of risk assessment for an IT infrastructure. How does an IT manager faced with a list of several risks know which risks to focus on first? 200 wordsLaudon, K. C., & Laudon, J. P. (2016). Management information systems: Managing the digital firm (14th ed.) [VitalSource Bookshelf version]. Upper Saddle River, NJ: Pearson. Retrieved from https://online.vitalsource.com/#/books/9781323309568