In about 200 words for each question answer the following:1.  What is the role of HUMINT in intelligence collection?  What types of collection problems is it best suited to address?2. Explain the difference between overt and clandestine HUMINT collection.  What are some advantages and disadvantages of each?3. Discuss STUXNET. What was it, what collection was required to support it, how did it work, how was it likely introduced, and what was its effect?4. Describe the categories of Open Source information and some of the main obstacles to effectively using OSINT?5. Discuss the limitations and problems of using COMINT as a single source of information.