Please see the video talk and comment on the following questions in your response. Q1. What are the main contributions of the paper? [1 points] Q2. What did you learn from the paper? [1 point] Q3. How does NoHype mediate access to the memory, I/O and CPU? Network? [2 points] Q4. Does NoHype eliminate all side channels and covert channels between VMs? Give examples. [1 points]