1、Unit 1 問(wèn)題： 1.CPU2.personal computer 3.AI4.neural network 5.parallel processing 6.output device 7.VLSI8.instruction set 9.supercomputer 10.microcomputer答案： 1. 中央處理機(jī)2. .0.Unit 2 問(wèn)題： 1.激光打印機(jī)平板式掃描儀基本輸入輸出系統(tǒng)1.display 2.Input device 3.Output devices 4.The data bus 5.chip 7.Laser printer 8.Flatbed scanner 9

2、.Compact Disc 10.Basic I/o 問(wèn)題：A digital computer is not a single machine: rather, it is a system composed of five distinct elements: (1) a central processing unit; (2) input devices; (3) memory storage devices; (4) output devices; and (5) a communications network, called a bus, which links all the e

3、lements of the system and connects the system to the external world.答：數(shù)字計(jì)算機(jī)不是一臺(tái)機(jī)器，而是由五個(gè)不同的部分組成的系統(tǒng):(1)一個(gè)中央處理器;(2)輸入設(shè)備;(3)存儲(chǔ)設(shè)備;(4)輸出設(shè)備;(5)稱為總線的通信網(wǎng)絡(luò)，它連接系統(tǒng)的所有元素并將系統(tǒng)連接到外部世界。Unit 3問(wèn)題：機(jī)器語(yǔ)言面向?qū)ο笳Z(yǔ)言數(shù)據(jù)聲明計(jì)算機(jī)程序員源程序language 2.Assembly language 3.High-level language 4.Object-oriented language 5.Data declaration 6.C

4、omputer programmer 7.Source program code 問(wèn)題：Three types of application programs translate from source code to object code: compilers, interpretersand匯編程序Thethreeoperatedifferentlyandondifferenttypesof programming languages, but they serve the same purpose of translating from a programming language i

5、nto machinelanguage.答：三種類型的應(yīng)用程序從源代碼翻譯成目標(biāo)代碼:編譯器、解釋器,匯編(匯編程序)。這三器語(yǔ)言。Unit 4問(wèn)題：軟件工程軟件生命周期集成測(cè)試6.whitebox testing 7.waterfall model 8.softwareengineer9.software maintenance 10.software reuse答：Softwareengineering2.Software lifecycleSystemanalysisDemandanalysisIntegrationtestingwhitebox 測(cè)試瀑布模型軟件工程師軟件重用Unit

6、5問(wèn)題A database consists of data andmetadata.Database systems are designed to manage large bodies ofA database-management system (DBMS) consists of a collection of interrelated data and a setof programs to access those data.Tables have columns and rows. Column represents one property or field, and row

7、 represents one instance of eachproperty.A relationship describes how one entity relates toanother.答：數(shù)據(jù)庫(kù)由數(shù)據(jù)和元數(shù)據(jù)組成。數(shù)據(jù)庫(kù)系統(tǒng)旨在管理大量的信息。數(shù)據(jù)庫(kù)管理系統(tǒng)(DBMS)由一組相互關(guān)聯(lián)的數(shù)據(jù)和一組訪問(wèn)這些數(shù)據(jù)的程序組成。表有列和行。列表示一個(gè)屬性或字段，行表示每個(gè)屬性的一個(gè)實(shí)例。關(guān)系描述一個(gè)實(shí)體如何與另一個(gè)實(shí)體相關(guān)聯(lián)。Unit 6 問(wèn)題1.TCP/IP2.ISO/OSI3.file server 4.LAN5.WAN6.C/S7.B/S8.star topology 9.wirel

8、ess network 10.Gateway互聯(lián)網(wǎng)協(xié)議國(guó)際標(biāo)準(zhǔn)化組織3.文件服務(wù)器4.局域網(wǎng)5.廣域網(wǎng)6.周/秒，赫7.(瀏覽器/服務(wù)器)構(gòu)8.星形布局9.無(wú)線網(wǎng)絡(luò)10.問(wèn)題1.A network, in computer science, is a group of computers and associated devices that are connected by communications facilities. A network can involve permanent connections, such ascables, or temporary connection

9、s made through telephone or other communications links.2.A network can be as small as a local area network consisting of a few computers, printers, and other devices, or it can consist of many small and large computers distributed over a vast geographic area.答：1.網(wǎng)絡(luò)，在計(jì)算機(jī)科學(xué)中，是一組由通信設(shè)備連接起來(lái)的計(jì)算機(jī)和相關(guān)設(shè)備。網(wǎng)絡(luò)可以包括永久連接，如電纜，或通過(guò)電話或其他通信鏈路建立的臨時(shí)連接。2.一個(gè)網(wǎng)絡(luò)可以像由幾臺(tái)計(jì)算機(jī)、打印機(jī)和其他設(shè)備組成的局域網(wǎng)一樣小，也可以由分布在廣闊地理區(qū)域內(nèi)的許多大小計(jì)算機(jī)組成。Unit 7問(wèn)題：1.FTP2.URL3.DNS4.HTTP5.HTML6.XML7.ISP8.broadband connection 9.host address10.top-level domain(TLD)答文件傳送輸協(xié)議2.網(wǎng)址 3.域名服務(wù)器 4.超文本傳輸協(xié)議 5.超文本鏈接標(biāo)示語(yǔ)言6.可擴(kuò)展標(biāo)記語(yǔ)言7.服務(wù)提供者8.寬帶連