Walker, Matthew CEH Certified Ethical Hacker : practice exams / Certified Ethical Hacker practice exams Matt Walker - 3rd ed. - New York, NY : McGraw-Hill, 2017 - x, 340 p. ; 23 cm. + 1 CD-ROM (4 3/4 in.) Includes index ISBN: 9781259836602 (practice exams) 9781259837531 (BUNDLE SET) Subjects--Topical Terms: Electronic data processing personnel--CertificationComputer security--Examinations--Study guidesPenetration testing (Computer security)--Examinations--Study guidesHackers--Examinations--Study guidesComputer networks--Examinations--Study guides