What is the difference between benchmarking and baselining? Why is important to do both in an organization? 2.What is an audit? Explain the key phases of an audit, key personnel included, and how an audit can be used by an organization and the security department. How often should an audit be conducted? 3.What are the strengths and weaknesses of the different types of intrusion detection/ prevention systems? 4.What are the challenges to conducting log or event management analysis? What has been done more recently with machine learning and artificial intelligence to support security professionals?