1. (25 points) For each major information security job t tle covered in module 7, list and describe the key qualifications and requirements for the position. 2. (25 points) What is separation of dutes? How can it be used to improve an organization's informat on security practices? 3. (25 points) What is the typical relationship among the untrusted network, the frewall, and the trusted network? 4. (25 points) What is a VPN? Why is it becoming more widely used