计算机科学概论工程机械出版社第三版的英文版课.docVIP

Chapter 1 Exercises For Exercises 1–10, match the following people with their accomplish- ments. A. Leibniz B. Pascal C. Babbage D. Lovelace E. Hollerith F. Byron G. Turing H. Jacquard 1. What French mathematician built and sold the first gear-driven mechanical machine that did addition and subtraction? B 2. Who built the first mechanical machine that did addition, subtraction, multiplication, and division? A 3. Who designed the first mechanical machine that included memory? C 4. Who was considered the first programmer? D 5. Who proposed that a punched card be used for counting the census? E 6. Who edited Babbage’s work? D 7. Who was Ada Lovelace’s father? F 8. Who would have been mentioned in the book the Code Breakers ? G 9. Who developed the concept of punched holes used in weaving cloth? H 10. Who is associated with IBM? E 567 Answers to Exercises Lewis_complete_ans 5/26/04 4:54 PM Page 567 For Exercises 11–23, match the hardware listed to the appropriate genera- tion. A. First B. Second C. Third D. Fourth E. Fifth 11. Circuit boards C 12. Transistor B 13. Magnetic core memory B 14. Card input/output A 15. Parallel computing D 16. Magnetic drum A 17. Magnetic tape drives A 18. Integrated circuits C 19. Personal computer D 20. Vacuum tube A 21. Large scale integration D 22. Magnetic disc B 23. Networking D For Exercises 24–38, match the software or software concepts listed to the appropriate generation. 568 Answers to Exercises Lewis_complete_ans 5/26/04 4:54 PM Page 568 A. First B. Second C. Third D. Fourth E. Fifth 24. Assemblers A 25. FORTRAN B 26. Operating systems C 27. Structured programming D 28. Time sharing C 29. HTML (for Web) E 30. Loaders B 31. Spreadsheets D 32. Word processors D 33. Lisp B 34. PC-DOS D 35. Loaders/linkers bundled into Operating System C 36. Java E 37. SPSS C 38. C++ D Chapter 1 Exercises 569 Lewis_complete_ans 5/26/04 4:54 PM Page 569 Exercises 39–55 are short answer. 39. What do we mean by the statement that the 1980s and