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1、Unit1 EX11 F 2 T3 T4 F5 T6 F7 T8 T9 T10FEX2Input hardware, storage hardware, processing hardware, output hardwarepower, speed, memorycentral processing unitinternal, primary, memorykeyboard, central processing unit, main memory, monitorEX3 PARTA 1 F2 D3 G4 C5 B6 A7 E 8 H EX3 PART B1 F2 E3 G4 B5 A6 C
2、7D8 HEX41 input device2 screen3 manipulates4 instructions5 retrieve6 codes7 hardcopy8 functionEX51 T2 T3 F4 F5 T6 F7 T8 T UNIT2EX11 T 2 F3 T4 F5 T6 F7 T 8 FEX21 sizes, shapes, processing capabilities2 supercomputers, mainframe computers, minicomputers, microcomputers3 mainframe computer4 microcomput
3、er, storage locations5 portables, laptop computers, desktop workstations6 semiconductor7 CPU, memory, storage, devices, processing, users8 microprocessor chipEX3 PARTA1 C 2 A3 H4 I5 E6 F7 G8 JEX3 PARTB1 capacity2 device3 laptop computer4 Portable computers5 Silicon6 semiconductor7 workstation8 Volta
4、ge, voltage9 RAM10ROMEX4 1 portable2 access3 main memory4 sophisticated programs5 processing capabilities6 instructions7 computation8 computer professionalEX5 1 T2 T3 F4 F5 F6 T7 F8 T9 T10T11F12T13 T14 T UNIT3EX11 T2 F3 T4 T5 T6 T7 F8 F9 T10 F11T12F13F14TEX21 microprocessor2 bus3 register4 control u
5、nit5 processor6 binary7 arithmetic, logic8 milliseconds, microseconds9 instruction10execution11megahertz12wordsizeEX3 PARTA1 F2 A3 J4 C5 D6 E7 H8 I9 B10GEX3 PARTB1 Storage2 chip3 buses4 ALU5 register6 control unit7 machine language8 binary system9 bits10computer programEX41 configuration 2 decodes3
6、data bus4 characters5 converts6 synchronize7 circuitry8 internal clockEX51 T2 F3 F4 T5 F6 F7 T8 T9 F10 F UNIT4EX11 F2 T3 T4 F5 F6 T7 F8 T9 T10 F11T12T13F14F15T16F17T18F19T20F21T22FEX2memoryRAMdiskettes, diskschipsparityexpanded, extendedmonochromecacheROMupdatedEX3 PART A1 B2 E3 C4 J5 I6 H7A8 F9 G10
7、DEX3 PART Bsecondary storagebufferaccesscodedisketteslotterminals motherboardbytescreenEX4desktopsoftwareanimationtransferredsophisticatedcompatiblecacheupgradeEX51 T2 F3 F4 T5 T6 T7 T8 F9 T10 F11T12F13F14T15T16F17F18F19F20T21T22TUnit 5Ex1:1 T 2 T3 F 4 T5 F6 F7 F8 T9 T10 T11F12T13F14F15T16T17F18T19F
8、20F21T22T23TEX2mail, courierhub, starlocal area networkpacketsEthernetkilobits per second, megabits per second, gigabits per secondcircuit switchingreassembledinternet protocol, transmission control protocoldatagramsframesbinary, decimalEX3 part A1 C2 E3 B4 F5 A6 D7 H8 GEX3 part Bhubzippeddecimalfra
9、mebinary numberinternetpacketbandwidthEX4forwardedreassembledare encapsulated cableburstysubmitare retransmittedprotocolEX5IP addressnotationdotted-decimalcomputer networkbackgroundsharedgeographicprivacyExercise to the Passage for ReadingEX6有意为维修技师使用所留被弃的、丢失的或损坏了的数据都进了数据桶。比大多数人怀疑的那样有更少的相同之处。只能由真正有特
10、殊才能的人所打造的核心技术。程序和文件（1）和拓展程序所能 （5）敏感信息的干涉者隐藏的特性和控制开发复杂性（2）意在用权宜而不清晰的方式解决某一特别难以解决情形的聪明的编程窍门。不能很好地和人沟通对程式，数据结构或整个程序互相指责别人和不适当的团组有关（1）打免费长途电话 （2）但并不限于通讯网络眼部疲劳（1）他们认为微不足道或令人讨厌的问题。没人能发现这些漏洞，或者，即便发现了，也不会探究利用。受雇攻入某地以检测其安全性用了很多GO To语句，例外语句或其它非结构化的分支构造其后，没有定时作适当的压制（炸弹爆炸）的工作，善意在发布前很久这种技术可能不能运转，如果真是这样，人们再不会知道是为
11、什么在Suns系统中，是 L1A， 在苹果机中，是！它完全不起作用， 系统想做些什么，但被卡住了，不能取得进展（1）指与计算机软硬件相对的人的神经系统，（2）此计算机系统的软硬件在紧急关头，能很快找到程序缺陷并予以修复指头脑封闭的人Unit 6Unit6EX11 F2 T3 F4 T5 T6 F7 F8 T9 T10 F11F12F13TEX21 compatible2 hardcopy3 terminal, monitor4 inked ribbon5 line printer6 Thermal7 Monochrome8 liquid crystal display EX3Part A1 G
12、 2 B3 I4 F5 D6 H7 C 8 E9 J10 APART B1 printers 2 hardcopy3 CRT4 hardware5 pixel6 output7 software8 Line printers9 plotters10graphicsEX41 attached2 compatible3 flexible4 mechanism5 perform6 rotate7 transferring8 videoExercise to the Passage for ReadingEX51 T2 F3 T4 F5 T6 F7 F8 T9 F 10T11F12T13F14T15F16F17F18T19T20F21T22F23T24F25TUnit 7
