unitComputerandComputerScience.ppt

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 5. Future Developments Another ongoing trend is the increase in computer networking, which now employs the worldwide data communications system of satellite and cable links to connect computers globally. 　 另一个持续不断的趋势就是计算机联网的增加。计算机联网现在使用由卫星和电缆链路构成的世界范围的数据通信系统，来将全球的计算机连在一起。 显示翻译 隐藏翻译 返回 上一页 下一页 5. Future Developments There is also a great deal of research into the possibility of “optical” computers—hardware that processes not pulses of electricity but much faster pulses of light. 　 此外，大量的研究工作还投入在探索“光”计算机的可能性上——这种硬件处理的不是电脉冲而是速度更快的光脉冲。 显示翻译 隐藏翻译 返回 上一页 下一页 课后题 I. Fill in the blanks with the information given in the text: 1. Charles Babbage; Augusta Ada Byron 2. input; output 3. VLSI 4. workstations; mainframes 5. vacuum; transistors 6. instructions; software 7. digit; eight; byte 8. microminiaturizaiton; chip 课后题 II. Translate the following terms or phrases from English into Chinese and vice versa: 1. artificial intelligence 2. paper-tape reader 3. optical computer 4. neural network 5. instruction set 6. parallel processing 7. difference engine 8. versatile logical element 9. silicon substrate 10. vacuum tube 课后题 II. Translate the following terms or phrases from English into Chinese and vice versa: 1. artificial intelligence 人工智能 2. paper-tape reader 纸带阅读器 3. optical computer 光计算机 4. neural network 神经网络 5. instruction set 指令集 6. parallel processing 并行处理 7. difference engine 差分机 8. versatile logical element 通用逻辑元件 9. silicon substrate 硅衬底 10. vacuum tube 真空管 课后题 II. Translate the following terms or phrases from English into Chinese and vice versa: 11. 数据的存储与处理 the storage and handling of data 12. 超大规模集成电路 very large-scale integrated circuit 13. 中央处理器central processing unit 14. 个人计算机 personal computer 15. 模拟计算机 analogue computer