tailieunhanh - TECHNICAL ENGINEER EXAMINATION (NETWORK)(MORNING)

Q1Which system attempts to speed up data transfer to an auxiliary storage device equipped with the channel control system of a general-purpose computer, by continually sending data without waiting for a confirmation signal? | 2001 Autumn Technical Engineer Examination Network Morning Questions must be answered in accordance with the following Question Nos. Q1 to Q50 Question Selection All questions are compulsory Examination Time 9 30-11 00 90 minutes Instructions 1. Use an HB pencil. If you need to change an answer erase your previous answer completely and neatly. Wipe away any eraser debris. 2. Mark your answers in accordance with the instructions below. 1 Examinee Number Write your examinee number in the space provided and mark the appropriate space below Tn each digit. 1 Sót hạch Công nghệ thông tin và Ho trợ đào tạo 2 Date of Birth Write your date of birth in numbers exactly as it is printed on your examination admission card and mark the appropriate space below each digit. 3 Answers Select one answer a through d for each question. Mark your answer as shown in the following sample question. Sample Question In which month is the Autumn conducted V. 0 How to Mark Your Answers Right Wrong m . . Faint _ __ M i z Fundamental Engineer Examination a 8 b 9 d 11 Since the correct answer is C 10 mark your answer sheet as follows Sample Reply a b o d Do not open the exam booklet until instructed to do so. Inquiries about the exam questions will not be answered. 1 Trung tôm Sát hạch Công nghệ thông tin và Hỗ trợ đào tạo VITEC http Company names and product names appearing in the test questions are trademarks or registered trademarks of their respective companies. Note that the and symbols are not included in the test questions. 2 Q1. Which of the following is used as a memory error control system with 2-bit error detection function and 1-bit error correction function a Odd parity c Checksum b Horizontal parity d Humming code Q2. The specifications for a magnetic disk device are shown in the table. One record stores 1 000 bytes of data. Which of the following is the most accurate statement regarding the number of cylinders required if the blocking factor is 2 6 and 8 .