a. Why is vulnerability testing desirable? b. What two things does vulnerability testing software do? c. Why is it important to get approval in writing before conducting a vulnerability test? d. What...

a. Why is vulnerability testing desirable? b. What two things does vulnerability testing software do? c. Why is it important to get approval in writing before conducting a vulnerability test? d. What two things should this written approval specifically mention? e. Why is it important never to diverge from the test plan when running the tests?