大学计算机基础课后答案(国外英文资料).docVIP

大学计算机基础课后答案(国外英文资料) The first chapter, computer basic knowledge, reference answer First, the multiple-choice question 1.D, 2.C, 3.D, 4.A, 5.B, 6.C, 7.D, 8.A, 10.D, 9.C 11.C, 12.D, 13.B, 14.C, 15.A, 16.D, 17.B, 18.B, 20.D, 19.B 21.C, 22.B, 23.B, 24.D, 25.A, 26.C, 27.C, 28.C, 30.A, 29.B 31.B, 32.A, 33.D, 34.D, 35.D, 36.B, 37.B, 38.C, 40.C, 39.C 41.C, 42.A, 43.D, 44.B, 45.B, 46.A, 47.C, 48.D, 50.D, 49.C 51.C, 52.A, 53.C, 54.C, 55.B, 56.D, 57.D, 58.B, 60.D, 59.C 61.B, 62.A, 63.A, 64.B, 65.D, 66.B, 67.D Two. Fill in the blanks 1. Pennsylvania, USA 2. electron tube computer era; transistor computer era; medium and small scale integrated circuit; computer era; large-scale; VLSI; computer era 3. large computers, small computers, workstations, and Microcomputers 4. arithmetic device, controller, memory, input device and output device 5. software and hardware 6. operating system 7. arithmetic device, controller, register 8. bus 9. arithmetic logic 10. data bus, control bus, address bus 11. procedures, data, documentation 12. opcode, operand 13. read only 14. keyboards, mice, microphones, scanners, digital cameras, monitors, speakers, printers, plotters 15. take, analyze and execute Sixteen point eight 17., the original one 18.ASCII code 19. machine code Three. Calculation questions 1. (1), 12.75 (2), 46.75 (3), 15.5 (4), 44.25 (5), 3.25 (6), 0.75 2. (1), 1111011 (2), 101010 (3), 111101 (4) 111111.1 (5), 10000000000.01 (6) 111000.101; 3. (26.7), O, (16.E) H (2), (6.1) O, (6.2) H (3), (26.1) O, (16.2) H, (1) (77.74) O, (3F.F) H (5), (26.4) O, (16.8) H (6) (147.64) O, (67.D) () H 4. (1), 1010011.1 (2), 111111.11 (3), 101110.011 (4) 111101.01 (5) 111.011 5. (1),0001 (2),0101 (3), 111111.01 (4) 1111000.1111 (5) 10000.0001 Four, Jane answer 1. the computer has been divided into several stages according to the electronic devices used The computer is divided into 4 stages according to the electronic devices used: First generation (1946-1957 years): electron tubes,