軟考英語(yǔ)考前沖刺試題及解析(17套）

1、軟考英語(yǔ)考前練習(xí)試題及解析（一）從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。network managers have long a practical voice-over-ip(voip) solutions. voip b ease network management and decreases costs by converging at a companys telephony and data infrastructures into one network. and a voip solution implemented at a c

2、ompanys headquarters with far-reaching branch offices can c tremendous amounts of d in long distance phone bill, provided that solution delivers pots-like voice e over the internet.供選擇的答案a：await awaited awaiting awaitsb：promise promised promises promisingc：get put save wasted：cash money space timee：

3、frequency length quality quantity【解析】題中a處考查語(yǔ)法，這里是現(xiàn)在完成時(shí)，動(dòng)詞形式是過(guò)去分詞，應(yīng)選擇awaited。b處也是個(gè)語(yǔ)法問(wèn)題，這里是一般現(xiàn)在時(shí)，主語(yǔ)是單數(shù)形式，因而謂語(yǔ)動(dòng)詞的形式也是單數(shù)，應(yīng)選擇promises。c處從語(yǔ)義上看是節(jié)省的意思，只有save一次符合要求。d處指費(fèi)用、金錢(qián)，只有money一詞適合。e處指語(yǔ)音質(zhì)量，應(yīng)選擇quality。參考譯文：網(wǎng)絡(luò)管理員一直期待著實(shí)用的voip(ip話音業(yè)務(wù))解決方案。通過(guò)將公司的電話和數(shù)據(jù)基礎(chǔ)設(shè)施集成于同一網(wǎng)絡(luò)，voip簡(jiǎn)化網(wǎng)絡(luò)管理，降低成本。如果voip解決方案通過(guò)因特網(wǎng)提供類似pots的聲音質(zhì)量，將

4、其用于擁有無(wú)程分支機(jī)構(gòu)的公司總部，可節(jié)省大量的長(zhǎng)途話費(fèi)。【答案】a： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及解析（二）從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。basically, a firewall is a a process or a set of integrated processes that runs on a router or b to control the flow of networked application traffic c through it. typically, firewalls are place

5、d on the entry point to a d network such as the internet. they could be considered traffic cops. the firewalls e is to ensure to ensure that all communication between an organizations network and the internet conform to the organizations security policies.供選擇的答案a：dependent isolated related standalon

6、eb：browser client repeater serverc：pass passed passing passesd：local national private publice：mole pole role rule【解析】題中a處顯然是獨(dú)立的、單獨(dú)的的意思，應(yīng)選擇standalone。從上下文看，b處是指服務(wù)器，應(yīng)選擇server。c處則是個(gè)語(yǔ)法問(wèn)題，現(xiàn)在分詞作定語(yǔ)，應(yīng)選擇。從后面的internet判斷，d處意義應(yīng)當(dāng)是公共的，只有public一詞符合。e處意是角色的意思，選擇role。參考譯文：基本上，防火墻是在路由器或服務(wù)器上運(yùn)行的一個(gè)獨(dú)立的或一組集成的處理器，用來(lái)控制通過(guò)網(wǎng)絡(luò)應(yīng)

7、用程序流經(jīng)它的信息流。典型的防火墻位于進(jìn)入像因特網(wǎng)這樣的公共網(wǎng)絡(luò)的入口處?？梢詫⑺鼈兛醋魇墙煌ň臁７阑饓Φ慕巧褪谴_保組織的網(wǎng)絡(luò)與因特網(wǎng)之間的所有通信符合組織的安全政策。【答案】a： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及解析（三）從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。the growth of switching has a a new generation of network management tools that help b cope with the challenges, c them to correlate dev

8、ice alarm in order to d pinpoint root causes, or to monitor service levels without depending on ip subnetting schemes. these new tools have become essential to coping with the primary e effect of any treatment that significantly increases network flexibility: added complexity.供選擇的答案a：create creates

9、created creatingb：technicians workers salesmen professorsc：enjoying enabling engaging enrichingd：better well welly goodse：back side front lateral【解析】本題是關(guān)于網(wǎng)絡(luò)管理技術(shù)的，難度大一些。a處主要考語(yǔ)法，完成時(shí)動(dòng)詞形式。b處考詞義，只有technicians(技術(shù)員)最合適。c處從語(yǔ)義和語(yǔ)法上看應(yīng)是enabling，意思是“使能”。d處副詞修飾動(dòng)詞不定式，而且隱含比較級(jí)，只有better合適。e處是“副作用”的意思，顯然用side。side作形容詞

10、，表示旁邊的、側(cè)面的、副的、枝的，side effect則指副作用。參考譯文：交換技術(shù)的發(fā)展產(chǎn)生了新一代網(wǎng)絡(luò)管理工具。這些工具有助于技術(shù)人員應(yīng)付挑戰(zhàn)，使它們能與設(shè)備報(bào)警相聯(lián)以更好地查明根本原因，或者不依賴于ip子網(wǎng)配置來(lái)監(jiān)控服務(wù)級(jí)別。這些工具對(duì)解決因顯著增加網(wǎng)絡(luò)適應(yīng)性(額外的復(fù)雜性)帶來(lái)的主要副作用的問(wèn)題是必需的。軟考英語(yǔ)考前練習(xí)試題及解析（四）從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。many word processing programs include spell checker. it checks the spelling of eve

11、ry word in a a by looking up each word in its dictionary. if the word does not appear in the dictionary, the user is b to a possible misspelling and possible corrections are often c . spell checker does not recognize unusual people names or specialized terms, but it will often allow you to to create

12、 your own personal dictionary of specialized words you often use. spell checker is a valuable aids to proofreading, but it can not catch the d of one correctly spelled word for another (such as form for from). thus it does not e a document is free of spelling errors.a;document equipment program stat

13、ementb、c alerted alternate guessed guided suggested surprisedd; addition condition notation substitutione; committee correct grarantee prove【解析】參考譯文：許多字處理都包括了拼寫(xiě)檢查的功能，拼寫(xiě)檢查通過(guò)查自己的字典來(lái)檢查一個(gè)文件中的每一個(gè)單詞。如果字典里沒(méi)有這個(gè)單詞，用戶就會(huì)被警告可能拼寫(xiě)錯(cuò)誤，同時(shí)也經(jīng)常提供一個(gè)糾正該錯(cuò)誤的建議。拼寫(xiě)檢查程序不能識(shí)別不常用的人名或?qū)Ｓ眯g(shù)語(yǔ)，但是它允許你生成自己的個(gè)人字典，把自己常用的詞語(yǔ)加進(jìn)去。拼寫(xiě)檢查程序?qū)ξ淖中?duì)來(lái)說(shuō)

14、是一個(gè)有用的工具，但是它不能檢查到一個(gè)單詞被另一個(gè)拼寫(xiě)正確的單詞所代替這樣的錯(cuò)誤，因此它不能保證一個(gè)文件中沒(méi)有拼寫(xiě)錯(cuò)誤?！敬鸢浮縜： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及解析（五）從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。a local-area network(lan) is a communications network that a a variety of devices and provides a b for information exchange among those devices. the scope of the

15、lan is small typically a single building or a cluster of builings. the lan is usually owned by the same organlization that owns the c devices.the internal data rate of lan is at least several mbit/s. the basic of lan communciation is broadcasting. at each station, there is a transmitter/receiver tha

16、t commuinciates over a d shared by other stations. a transmission from any one station is e to an received by all other stations.供選擇的答案a、b、d、e：broadcast cable control interconnectsinternet meander means mediummodem output 11. switch 12. relayc：adopted attached selected unified【解析】參考譯文：局域網(wǎng)是將許多設(shè)備互連在一起

17、并提供一種在這些設(shè)備間交換信息的方法的通信網(wǎng)。局域網(wǎng)的范圍通常比較小，如一個(gè)建筑物或一群建筑物。局域網(wǎng)通常為擁有那些連接在網(wǎng)上的設(shè)備的同一組織所擁有。局域網(wǎng)的內(nèi)部傳輸率至少為幾兆字節(jié)每秒。局域網(wǎng)的基本通訊方式為廣播方式。每個(gè)站都有一個(gè)轉(zhuǎn)發(fā)/接收器，通過(guò)一個(gè)與其他站共享的媒介來(lái)通訊。從任何一個(gè)站發(fā)送的消息都被廣播發(fā)送到所有的站，被所有的站接收。【答案】a： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及答案（六）從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最確切的解答，把相應(yīng)編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。when most people refer to multimedia, they general

18、ly mean the combination of towor more continuous media, usually with some user a . in practice, the two media are normally audio and video, that is, b plus moving c .it should be obvious by now that transmitting multimedia material in uncompressed form is completely out of d , the only hope is that

19、massive compression is possible. fortunately, a algorithms that make multimedia transmisson e .供選擇的答案ac：display games help interactionpictures sound webd、e：impossible fearful feasible programquestio thing【答案】a： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及答案（七）從供選擇的答案中，選出應(yīng)填入下面敘述的最確切的解答，把相應(yīng)編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。 a whether to go with

20、 a shared or switched fast lan technology once you start to maxout your shared ethernet of token-ring lan is tough call. users and analysts involved in b high-speed lans have learned the benefits of each. however there are trade-offs to each, and c which fast lan technology to choose is critical for

21、 d network performance problems and e costly purchasing mistakes.供選擇的答案ae：avoiding clipping choosing deciding dissolvingensuring evolving implementing knowing solving【解析】參考譯文：你一旦想擴(kuò)大你自己的以太網(wǎng)或令牌環(huán)lan的共享能力，就面臨著一種選擇：是用共享快速lan技術(shù)還是交換快速lan技術(shù)?那些已決定高速lan的用戶們和分析家們都知道，這兩種技術(shù)各有其優(yōu)點(diǎn)也都有其不足。明確選擇哪一種技術(shù)是解決網(wǎng)絡(luò)性能問(wèn)題和避免購(gòu)買(mǎi)浪費(fèi)的關(guān)

22、鍵?！敬鸢浮縜： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及答案（八）從供選擇的答案中，選出應(yīng)填入下面敘述中 內(nèi)的最解切的解答，把相應(yīng)編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。the most accurate and most boring way to a java is that is a new computer programming language developed by sun microsystems that creates b independent programs the that can be distributed and run remotely. to run java p

23、rograms, a computer must have a java interpreter. currently c java programs are smallapplets that are c as part of web pages.when you use a java d browser to view a web page that in cludes a java applet, the broser loads the applet onto your computer through your modem or network. then the java inte

24、rpreter runs the applet, which could include animation or sound, on your computer rather than transmitting the code bit by bit over the internet. a few thousand bytes of java code can turn into a powerful program on your computer.so an applet could in clude e with java interpreter.供選擇的答案a：command co

25、mment describe discoverb：condition platform programmer workstationc、d：available capable possible probablestable valuablee：animation or sound animation and soundanimation and be run animation and be loaded【解析】參考譯文：關(guān)于java一詞最準(zhǔn)確且最乏味的描述是，它是一種新的計(jì)算機(jī)程序設(shè)計(jì)語(yǔ)言，是由sun microsystems公司開(kāi)發(fā)的，它用來(lái)生成與平臺(tái)無(wú)關(guān)的可以分布在遠(yuǎn)程機(jī)器上運(yùn)行的程序。

26、要想運(yùn)行java程序，計(jì)算機(jī)上必須裝有java解釋器。當(dāng)前可用的java程序是一些小(應(yīng)用程序)片斷，被用作web頁(yè)的一部分。當(dāng)你用一個(gè)支持java的瀏覽器來(lái)瀏覽一個(gè)包含java小應(yīng)用程序的web頁(yè)時(shí)，瀏覽器將這個(gè)小應(yīng)用程序通過(guò)調(diào)制器或網(wǎng)絡(luò)傳到你的計(jì)算機(jī)上，然后java解釋器運(yùn)行這個(gè)小應(yīng)用程序，其中可能鑲嵌動(dòng)畫(huà)和聲音，這些操作都是在你的計(jì)算機(jī)上完成的，而不是通過(guò)internet一位一位地傳輸代碼過(guò)來(lái)。幾千字節(jié)的java代碼可能在你的計(jì)算機(jī)上變成一個(gè)強(qiáng)有力的程序。所以一個(gè)java小應(yīng)用程序可以包含動(dòng)畫(huà)，需要java解釋器來(lái)執(zhí)行它。【答案】a： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及答案（九

27、）從供選擇的答案中，選出應(yīng)填入下面英文語(yǔ)句敘述中 內(nèi)的正確答案，把編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。for users, microkernel technology promise a , compact, and sophisticated operating systems that are typically b across a range of hardware platforms. these operating systems will be customizable to let users run multiple operatin system and application pe

28、r-sonalities on top of a single microkernel c .microkernel-based systems can provide this flexbility because the core operatingsystem functionc are d from the large number of utilities, features and extension that are layered on top of them. as a result, updation and maintaining operating system is

29、easier, since developers dont have to modify the e every time they must add a new feature.供選擇的答案：a：slow fast quickly speedb：moveable made portable usec：bases foundations systems foundationd：separate connected compared selectede：core center heat utility【解析】參考譯文：對(duì)用戶來(lái)說(shuō)，微內(nèi)核技術(shù)有希望實(shí)現(xiàn)能在許多硬件平臺(tái)上移植的快速、緊湊和先進(jìn)的操作

30、系統(tǒng)。這些操作系統(tǒng)可以定制化，以使用戶可在單個(gè)微內(nèi)核基礎(chǔ)上運(yùn)行多個(gè)操作系統(tǒng)和應(yīng)用程序。基于微內(nèi)核的系統(tǒng)之所以能夠提供此靈活性是因?yàn)楹诵牡牟僮飨到y(tǒng)功能與大量用程序、特征和擴(kuò)展功能是分離的。它們分層加于核心功能上，其結(jié)果是使更新和維護(hù)操作系統(tǒng)更加容易了。因?yàn)殚_(kāi)發(fā)人員不必在每次加入一個(gè)新特色時(shí)都修改核心?！敬鸢浮縜： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及答案（十）從供選擇的答案中，選出應(yīng)填入下面英語(yǔ)文句敘述中 內(nèi)的正確答案，把編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。application development increasingly means windows development, and the

31、popularity of visual development tools has a in tandem with windows itself. these tools create beautiful windowing b , and their fast development cycles and easy learning curves make them a good c for many types of pc development projects. todays developers are leveraging these tools and the abundan

32、ce of cheap, powerful pcs to shift the balance of power to the desking.as the world moves inexorably toward windows and other d user interfaces, developers can choose from an abundance of e oriented tools. popular examples in clude microsoft corps visual basic, powersoft corps powerbuilder, gupta te

33、chnology corps sql windows, and so on.供選擇的答案：a：rise risen rised risingb：interfaces pictures graphs booksc：choose selections choice selectd：graphics graph graphitic graphicale：visually lively quickly specially【解析】參考譯文：應(yīng)用程序的開(kāi)發(fā)越來(lái)越多地意味著windows的開(kāi)發(fā)。直觀化的開(kāi)發(fā)工具的流行緊隨著windows本身的普及而發(fā)展。這些工具能生成漂亮的窗口式接口，其快速開(kāi)發(fā)周期和易于學(xué)

34、習(xí)的過(guò)程使它們成為多種pc開(kāi)發(fā)項(xiàng)目的良好選擇。今天的開(kāi)發(fā)人員正利用這些工具和大量廉價(jià)而功能強(qiáng)有和pc機(jī)把力量的平衡移到臺(tái)式機(jī)上。隨著世界堅(jiān)定地朝著windows和其他圖形用戶接口轉(zhuǎn)移，開(kāi)發(fā)人員可以在大量的面向直觀化的工具中進(jìn)行選擇。流行的例子包括microsoft公司的visual basic、powersoft公司的power builder, gupta技術(shù)公司的sql windows等。【答案】a： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及答案（十一）從供選擇的答案中，選出應(yīng)填入下面英語(yǔ)文句敘述中 內(nèi)的正確答案，把編號(hào)寫(xiě)在答案的對(duì)應(yīng)欄內(nèi)。object-oriented dbmss i

35、ntegrated a variety of a data types-such as business procedures, graphics, pictures, vioce and annotated text.object orientation also makes a b to application development efficiency. it makes the data, functions, attributes, and relationships an integral part of the c .in this way, objects can be re

36、used an replicated.some leading rdbms vendors support the concept ofintegrating object management capabilities with their current line of relational products. that capability enable users to d the development cycle, since integrity logic and business rules no longer need to be programmed e each appl

37、ication.供選擇的答案ae：tool in idea contributionjoke short object theoreticalextent shorten 11.real-world 12.into【解析】參考譯文：面向?qū)ο蟮臄?shù)據(jù)庫(kù)管理系統(tǒng)將各種現(xiàn)實(shí)世界的數(shù)據(jù)類型-商業(yè)事務(wù)過(guò)程、圖形、圖片、語(yǔ)音和注釋文本等加以集成。面向?qū)ο髮?duì)應(yīng)用開(kāi)發(fā)效率也有貢獻(xiàn)。它使數(shù)據(jù)、函數(shù)、屬性和關(guān)系成為對(duì)象的完整的部分，這樣，對(duì)象就可以被重新使用和復(fù)制。某些領(lǐng)先的關(guān)系數(shù)據(jù)庫(kù)管理系統(tǒng)的銷(xiāo)售商支持將對(duì)象管理能力與他們目前經(jīng)營(yíng)的關(guān)系產(chǎn)品系列相結(jié)合的概念。這種能力可以使用戶縮短開(kāi)發(fā)周期，因?yàn)橥暾倪壿嫼褪聞?wù)規(guī)則

38、不再需要為每個(gè)應(yīng)用程序編程。【答案】a：11 b： c： d： e：12軟考英語(yǔ)考前練習(xí)試題及答案（十二）從供選擇的答案中，選出應(yīng)填入下面英語(yǔ)文句敘述中 內(nèi)的正確答案，把編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。in a software, one question of near-universal interest is how rapidly windows nt, which began shipping last summer, will be b in the marketplace and for what uses. for the most part, observers are c abou

39、t the operating systems long term prospects, but expect it to remain on d rather than desktops during 1994, saying that it wont become a mainstream product until e pcs typically have 16 to 24mb of ram, which is unlikely to happen next year.供選擇的答案【答案】ae：applications accepted clients enthusiasticserve

40、rs desktop systems replaced【解析】參考譯文：在系統(tǒng)軟件中，一個(gè)普遍關(guān)心的問(wèn)題是去年夏天開(kāi)始出售的windows nt將會(huì)如何快速地被市場(chǎng)所接受以及起什么作用。大部分觀察家們對(duì)該操作系統(tǒng)的長(zhǎng)遠(yuǎn)前景表示出熱情，但預(yù)料在1994年間它仍將用在服務(wù)器上而非臺(tái)式機(jī)上。他們說(shuō)，在典型的臺(tái)式pc機(jī)具有16mb至24mb內(nèi)存之前，它不會(huì)成為主流產(chǎn)品，而這件事明年是不大可能發(fā)生的?！敬鸢浮縜： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及答案（十三）從供選擇的答案中，選出應(yīng)填入下面英語(yǔ)文句中 內(nèi)的正確答案，把編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。mobile computers- which a

41、laptops, notebooks, subnotebooks and handhelds - b so ubiquitous in such a short time, no sunrise to hear who say:it will define the leading edge c the next five years or so. the most remarkable d mobile computers is the amount of data storage and memory packed e their tiny boxes. these devices not

42、only handle windows easily but also run storage-hungry programs.供選擇的答案a、b：included include have included have becomehad becomece：from for about aton into【解析】參考譯文：移動(dòng)式計(jì)算機(jī)包括膝上型、筆記本型、小筆記本型和掌上型，在如此短的時(shí)間內(nèi)變得如此之普遍，不必吃驚它將在下一個(gè)5年或更長(zhǎng)時(shí)期名列前茅。移動(dòng)式計(jì)算機(jī)最顯著的特點(diǎn)是裝入其小盒子的數(shù)據(jù)存儲(chǔ)的量。這些設(shè)備不僅能容易地處理窗口作業(yè)而且能運(yùn)行大存儲(chǔ)量的程序。【答案】a： b： c： d： e

43、：軟考英語(yǔ)考前練習(xí)試題及答案（十四）從供選擇的答案中，選出應(yīng)填入下面英語(yǔ)語(yǔ)文句中 內(nèi)的正確答案，把編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。one of the guidelines in writing the c code for a software tool is as follows: write code that is as clear and as simple as a . the c language can be difficult to read if you combine all b features in a single statement. break complicated

44、c into several easy to understand statements for the d of readability. this style helps to make your programs more e and error-free.供選擇的答案ae：readable reusable possible semanticsyntactic constructions safe impossiblesake structure【解析】參考譯文：為軟件工具寫(xiě)c程序源碼的一個(gè)規(guī)則如下：寫(xiě)的程序盡可能清晰、簡(jiǎn)單。如果你把所有句法特征組合在單個(gè)語(yǔ)句中，c語(yǔ)言將會(huì)很難讀。為了

45、提高可讀性應(yīng)打破復(fù)雜結(jié)構(gòu)，將其分為幾個(gè)易于理解的語(yǔ)句。這種風(fēng)格有助于使你的程序更加可讀，而且不出錯(cuò)誤?！敬鸢浮縜： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及答案（十五）從供選擇的答案中，選出應(yīng)填入下列英語(yǔ)文句中 內(nèi)的正確答案，把編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。in recent years, one of the more poplar topics panel discussions at computer conferences and trade a has been therisc versus ciscdebate.risc processors feature a small numb

46、er of instructions that each executes in b machine cycle. cisc processors use complex instructions that can take several cycles to execute.the risc versus cisc debate wont be decided by panel discussion 1 it will be won in the marketplace. and the deciding factor may have little to do with c of inst

47、ructions and registers) and more to do with parallelism.since their conception, risc processors have been evolving toward microparallelism, in corporating parallel-processing features d the processor. risc processors feature pipelining, whereby many instructions can be decoded while one instruction

48、executes.risc processor, however, are moving to toward pipelines for each unit of the processor.cisc processors also employ pipelining. they have many interger instructions that execute in one cycle, but the varying execution times of cisc instructions e the effectiveness of parallelis.供選擇的答案ae：unio

49、n two numbers between limitcontents shows one within enhance【解析】參考譯文：近年來(lái)，在計(jì)算機(jī)學(xué)術(shù)會(huì)議和貿(mào)易展覽會(huì)上最流行的會(huì)場(chǎng)討論課題之一是risc對(duì)cisc的爭(zhēng)論。risc處理器以少量指令為特征，且每條指令在一個(gè)機(jī)器周期中執(zhí)行。cisc處理器使用復(fù)雜的指令，它們可能花費(fèi)若干周期來(lái)執(zhí)行。risc對(duì)cisc的爭(zhēng)議將不由會(huì)場(chǎng)討論來(lái)作結(jié)論，它將在市場(chǎng)中定勝負(fù)。并且，決定的因素也許很少取決于指令和寄存器的數(shù)目，而更多取決于并行性。自從risc概念提出后，risc處理器正向著微并行性發(fā)展，它在處理器內(nèi)部結(jié)合了并行處理的特性。risc處理器以流

50、水線為特點(diǎn)，在流水線上當(dāng)一條指令執(zhí)行時(shí)，許多指令能被解碼。況且，risc處理器正向著每個(gè)處理器單元多流水線發(fā)展。cisc處理器也使用流水線。它們有許多在一個(gè)周期中執(zhí)行的整數(shù)指令，但是cisc指令變化的執(zhí)行時(shí)間限制了并行性的效率?！敬鸢浮縜： b： c： d： e：軟考英語(yǔ)考前練習(xí)試題及答案（十六）從供選擇的答案，選出應(yīng)填入下列英語(yǔ)文句中 內(nèi)的正確答案，把編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。while most recemt attemtion in the ai field has been focused on expert system software, ai a has also seen dramatic advances. activity, in the past years was characterized by new low-cost, powerful lisp machines, the introduction of ai workstations, lisp compilers becoming available for all major professional and engineering w