TRUE/FALSE QUESTIONS: T F 1. An intruder can also be referred to as a hacker or cracker. T F 2. Activists are either individuals or members of an organized crime group with a goal of financial reward. T F 3. Running a packet sniffer on a workstation to capture usernames and passwords is an example of intrusion. T F 4. Those who hack into computers do so for the thrill of it or for status. T F 5. Intruders typically use steps from a common attack methodology. T F 6. The IDS component responsible for collecting data is the user interface. T F 7. Intrusion detection is based on the assumption that the behavior of the intruder differs from that of a legitimate user in ways that can be quantified.

Write a grading program for a class with the following grading policies: a. there are two quizzes, each graded on the basis of 10 points. b. there is one midterm exam and one final exam, each graded on the basis of 100 points. c. the final exam counts for 50% of the grade, the midterm counts for 25%, and the two quizzes together count for a total of 25%. (do not forget to normalize the quiz scores. they should be converted to a percentage before they are averaged in.) any grade of 90 or more is an a, any grade of 80 or more (but less than 90) is a b, any grade of 70 or more (but less than 80) is a c, any grade of 60 or more (but less than 70) is a d, and any grade below 60 is an f. the program will read in the student’s scores and output the student’s record, which consists of two quiz and two exam scores as well as the student’s average numeric score for the entire course and final letter grade. define and use a structure for the student reco

Consider the series where in this problem you must attempt to use the ratio test to decide whether the series converges. compute enter the numerical value of the limit l if it converges, inf if it diverges to infinity, minf if it diverges to negative infinity, or div if it diverges but not to infinity or negative infinity.

How are we able to create photographs differently than 100 years ago? explain your answer in relation to your photograph you selected.