This book provides an accurate and complete representation of the Graduate Record Examination in Computer Science. Our full-length practice test is based on the format of the current GRE Computer Science Subject Test. The test is 170 minutes in length and includes every type of question that can be expected on the actual exam. Following our test is an answer key, complete with detailed explanations designed to clarify the material for you. By completing the practice test and studying the explanations that follow, you'll be able to pinpoint your strengths and weaknesses and thereby become well-prepared for the actual test.