2. A company had a "Wall holding back water" (0.5 points) a. What is the Threat in this case?. b. What is the Vulnerability? .. c. How the threat could be blocked?.. 3. A teacher is entering the grades in peoplesoft and save them without being reviewed. (0.5 points) a. What is the Threat in this case? . b. What is the Vulnerability? .. c. How the threat could be blocked? 4. "After an earthquake, the data of a college was lost" (0.5 points)