計算機專業(yè)英語復(fù)習(xí)資料

1、文檔供參考，可復(fù)制、編制，期待您的好評與關(guān)注！ 計算機專業(yè)英語復(fù)習(xí)資料1、 that the processor is the “intelligence” of a computer system; (p1) 處理器是計算機智能系統(tǒng)2、 In 1965,when he first set out what we now call Moores Law,Gordon Moore said the number of components that could be packed onto an integrated circuit would double every year or so(l

2、ater amended to 18 months). (P17) 在1965年，戈登穆爾說，可以將很多的零部件裝載在一個集成電路元件中，這樣的話就可以每年都翻倍，這也就是他第一次提出摩爾定律（后來修訂為18個月）3-43、 This multicore processor plugs directly into a single socket on the motherboard. (P18)這種多內(nèi)核處理器直接插入主板上的一個單一的插座。4、 Multicore processors are especially well suited to tasks that have operati

3、ons that can be divided up into separate thread and run in parallel. (P18)多核處理器特別適合那些可以分成單線程和并行運行的任務(wù)操作。5、 640*480 means that the screen consists of 640 columns by 480 rows of pixels. (P36)640480表示屏幕由640列480行的像素組成。6-76、 However, they also are bulky, fragile, and consume a great deal of power. (p37)然而

4、，他們也都是笨重的，脆弱的，并且消耗大量的電力。7、 These much slimmer alternatives to CRTs are called flat-panel displays. (P37)他們是如此的微小替代了CRT稱為平板顯示器。8-98、 In a parallel interface, these are multiple lines connecting the I/O module and the periphera. (P44)在并行接口中，這些都是多線連接的I/O模塊及周圍。9、 In serialinter face, there is only one l

5、ine used to transmit data,and bits must be transmitted one at a time. (P44)在串行接口中，他們是只有一條線應(yīng)用于傳輸數(shù)據(jù)和位，且都只能傳輸一次。10-1110、 The serial interface is more common for printers and terminals. (P44)串行接口是更常見于打印機和終端。11、 Most computers have at most two serial ports, and they are very slow in most cases. (P45)大部分的

6、計算機都至少有兩個串行端口，而且他們在大多數(shù)情況下是很緩慢的。12-1312、 The C+ class is an extension of the C and C+ struct type and forms the required abstract data type for object-oriented programming. (P56)C+類是C和C+結(jié)構(gòu)類型的一個擴展，它的形成要求是面相對象編程的抽象數(shù)據(jù)類型。13、 You could use instances of those object types to piece together program code. (P

7、56)你可以使用這些對象類型的實例編寫程序代碼。14-1514、 Encapsulation refers to the way each object combines its member data and member functions (methods) into a single structure. (P57)封裝是指每個對象由其數(shù)據(jù)成員和成員函數(shù)（方法）組合成一個單一的結(jié)構(gòu)而成。15、 Polymorphism allows each subclass object to respond to the message format in a manner appropriate

8、 to its definition. (P58)多態(tài)允許每個子類對象的方式響應(yīng)適當(dāng)定義消息格式。16、 The operating system acts as the manager of these resources and allocates them to specific programs and users as necessary for their tasks. (P76)操作系統(tǒng)是用來管理這些資源和分配他們特定程序和用戶所需要的任務(wù)。17-1817、 Batch systems allowed automatic job sequencing by a resident

9、monitor and improved the overall utilization of the computer greatly. (P76)批處理系統(tǒng)允許自動測序工作由居民監(jiān)控，這大大提高了電腦的整體利用率。18、 Buffering was another approach to improving system performance by overlapping the input, output, and computation of a single job. (P76)緩沖是另一種通過重復(fù)輸入，輸出和一個單一任務(wù)的計算來提高系統(tǒng)功能的方法。19-2019、 Linux o

10、ffers powerful and sophisticated system management facilities, a rich cadre of device support, a superb reputation for reliability and robustness. (P92)Linux提供強大和先進的設(shè)施管理系統(tǒng)，豐富的設(shè)備支持，擁有極好的可靠性和耐用性的聲譽。20、 Unlike Windows, Linux is inherently modular and can be easily scaled into compact configurationsbare

11、ly larger than DOSthat can even fit on a single floppy. (P92)不同于Windows，Linux本質(zhì)上是模塊化的，可以很容易地擴展到緊湊的配置，僅大于DOS，甚至可以裝在軟盤中。21、 ISO/OSI(開放系統(tǒng)互連參考模型) (P119)TCP/IP協(xié)議傳輸控制協(xié)議/因特網(wǎng)互聯(lián)協(xié)議TCP/IPOSI應(yīng)用層Application（FTP、Telnet、DNS、SMTP、NDS、HTTP）應(yīng)用層Application表示層Presentation會話層Session傳輸層Transport（TCP、UDP）傳輸層Transport網(wǎng)絡(luò)層In

12、ternet（IP、ICMP、ARP、RARP）網(wǎng)絡(luò)層Network網(wǎng)絡(luò)接口層Network Interface（HDLC）數(shù)據(jù)鏈路層Data link（PPP）物理層Physical22-2322、 The realization of the mobile Internet relies on a new set of standards，known as the Wireless Application Protocol(WAP) (P124)移動互聯(lián)網(wǎng)的實現(xiàn)依賴于一套新的標(biāo)準(zhǔn)，稱為無線應(yīng)用協(xié)議（WAP）23、 Make a request in WML (Wireless Markup

13、 Language)，a language derived from HTML especially for wireless network characteristic. (P125)有一個請求WML協(xié)議（無線標(biāo)記語言），一種來自無線網(wǎng)絡(luò)特點的HTML語言。24-2524、 The dissemination of news evolved into RSS. (P128)新聞傳播進化成RSS25、 There is no clear cut demarcation between Web 2.0 and Web 1.0 technologies, hardware, and applic

14、ations. (P128)在Web 2和Web1技術(shù)，硬件之間沒有明確的界限和應(yīng)用。26-2726、 Circuit-switched sometimes called connection oriented .(P141)電路交換有時被稱為面向連接的。27、 Packet-switched sometimes called connectionless.(P141)分組交換有時被稱為無連接的。28、 Infrared technology requires line-of-sight transmission.(P153)紅外技術(shù)要求視距傳輸。29、 Data,such as the ab

15、ove,that is stored more-or-less permanently in a computer we term a dataase. (P162)數(shù)據(jù)，如上述，這是或多或少的永久存儲在我們計算機數(shù)據(jù)庫術(shù)語中。30-3130、 The physical level has the data stored on hardware devices.（P163）物理水平已經(jīng)把數(shù)據(jù)存儲在硬件設(shè)備中。31、 The external level defines the different views of the database as required by the external

16、 or user programs. （P163）外部水平定義數(shù)據(jù)庫的不同視圖，被要求通過外部或者用戶程序中。32、 Four characteristic distinguish the material found in the data warehouse. Warehouse data is:（簡答）（P172）數(shù)據(jù)倉庫的四個特征。數(shù)據(jù)倉庫是Subject oriented; integrated; time-variant; nonvolatile；面向主題的；集成的；時變的；易失性；33-3433、 If we derive a multimedia system from the

17、 meaning of the words in the American Heritage Dictionary. (P183)如果我們來自一個多媒體系統(tǒng)這句話的意思出自美國傳統(tǒng)詞典。34、 Then a multimedia system is any system which supports more than a single kind of media. (P183)然后多媒體系統(tǒng)支持任何超過一種單一媒體系統(tǒng)。35-3635、 Interframe compression uses a system of key and delta frames to eliminate redu

18、ndant information between frames.(P196)幀間壓縮使用一個關(guān)鍵幀和三角洲體系消除幀間的冗余信息。36、 Intraframe compression is performed entirely within individual frames.幀內(nèi)壓縮是完全在單個幀中運行的。37、 AI is a branch of computer science concerned with the study and creation of computer systems that exhibit some form of intelligence.(P208)AI

19、是計算機科學(xué)和計算機系統(tǒng)表現(xiàn)出某種形式的智力創(chuàng)作研究的一個分支。38-3938、 Deterministic behavior or performance is specified and predictable. There is no uncertainty.(P216)確定性的行為或表現(xiàn)是特定的和可預(yù)測的。沒有不確定性。39、 Nondeterministic behavior is the opposite of deterministic behavior.Behavior has a degree of uncertainty and is somewhat unpredictable. (P216)非確定性的行為是與確定行為相反的。這種行為具有一定程度的不確定性，也有些不可預(yù)測。40、 A stack is a list of items that are accessible at only one end of the list.堆棧是一個列表，僅在一端的列表訪問項目。41-4241、 A push operation adds an item to the top of the stack.推送操作將項添加到堆棧的頂部。42