Barron's Police Officer Exam - Barron's Police Officer Examination Author:Donald J. Schroeder Ph.D., Frank A. Lombardo NYPD Ret. This updated manual presents information, advice, and practice tests that apply to police departments across the country. Four full-length practice exams with all questions answered and explained include two that were recently given by the New York City Police Department. Also included is a diagnostic exam presenting question types found on rece... more »nt police entry-level exams given by a wide sample of the nation’s police departments, as well as study advice and test-taking tips.« less