全国计算机软考网管英语试题及答案.doc

全国计算机软考网管英语试题及答案(1)Heterogeneous network environments consist of computer systems from(1)vendors that run(2)operating systems and communication protocolsAn organization that(3)its computer resources is usually(4)the task of integrating its heterogeneous systemsTypically，each deparlment or division has defined its own network needs(5)0S，LAN topology，communication protocols，applications，and other components(1)AsameBsimilarCdifferentDdifference(2)AsameBsimilarCdifferentDdifference(3)AconsolidatesBconsistsCconsiderateDconsoles(4)Afaced onBfaced withCfaced aboutDfaced up to(5)Ain generalBin any termCin set termsDin terms of答案：(1)C (2)C (3)A (4)B (5)D解析：异构网络环境由不同制造商生产的计算机系统组成，这些计算机运行不同的操作系统和通信协议。任何一个想统计计算机资源的组织通常会面临整合异构系统的任务。典型地，每一个部门或分部已经规定了自己的网络需要，根据操作系统、局域网拓扑结构、通信协议、应用程序及其它因素。 There are two types of key technology：private key and public keyPrivate-key encryption methods are called(1)ciphers，information is encrypted with(2)both the sender and receiver hold privatelyPublickey encryption methods are called(3)ciphers，(4)created for each user，encryption key and decryption key are(5)(1)AsynchronousBasynchronousCsymmetricDasymmetric(2)Aa keyBtwo keysCthree keysDfour keys(3)AsynchronousBasynchronousCsymmetricDasymmetric(4)Atwo related keys areBa key isCtwo unrelated keys areDthree keys are(5)AsameBdifferentCdifferenceDsome答案：(1)C (2)A (3)D (4)A (5)B解析：有两种加密技术：私有密钥和公开密钥。私有密钥加密方法被称为对称密钥加密，在发送者和接受者之间的信息共同具有同一个密钥，公开密钥加密方法被称为非对称密钥加密，对于每一个使用者，都建立两个相关的加密与解密密钥，但它们不同。 (1) is a channels capacity which directly reflects the data transfer rate of the channel(2)functions in a NetWare network which is used to define addressing schemes(3)is a network layer device that supports multiple LAN interfacesand segments LANs into smaller collision and broadcast domains.(4)is the popular LAN developed under the direction of the IEEE8023.(5)is a device which enables digital microcomputers to communicate across analog telephone lines.(1)AThe volumeBThe bandwidthCThe noiseDThe delay(2)ANetBEUIBIPCIPXD.NCP(3)AThe repeaterBThe hubCThe bridgeDThe muter(4)AToken RingBToken BusCEthernetDFDDI(5)AThe repeaterBThe modemCThe hubD.The printer答案：(1)B (2)C (3)D (4)C (5)B解析：带宽是指信道的容量，它能够直接反映出信道数据传输速率。IPX作用在Netware网络中。目的是定义寻址方法。路由器是网络层设备。支持多局域网接口，并把局域网分为更小冲突域和广播域。以太网是在IEEE8023标准的基础上发展起来的流行网络。调制解调器是一种能使得数字信号通过模拟线路进行通信的设备。 Communicating via email is by far the most common Internet activityYou can (1)with anyone in the world who has an Internet address or email(2)with a system connection to the Internet. All you need is(3)the Internet and an e-mail programTwo of the most widely used e-mail programs are Microsofts (4)and Netscapes NavigatorA typical email message has three basic(5):header，message，and signature(1)AconnectBexchangeCcommunicateD.game(2)AaccountBN0CuserDadministrator(3)Aattach withBgraspCPossessD.access to(4)AYahooBExplorerCFoxmailDOutlook Express(5)ApacketsBelementsCframesDcells答案：(1)C (2)A (3)D (4)D (5)B考试大全国最大教育类网站(wwwE)解析：到目前为止，使用Email通信是一种最常用的网络行为，你可以与世界上任何人进行通信，只要他拥有IP地址或者Email帐号，并且他还必须与Internet连接。而你需要的是有权使用因特网和Email。两个最广泛使用Email的程序是微软的和。一个E-mail消息有三个基本元素：信头、消息内容和签名。考试大论坛 (1)means“Any HTML document on an HTTP Server”(1)AWeb ServerBWeb pageCWeb BrowserDWeb siteThe term“(2)program”means a program written in highlevel language.(2)AcompilerBexecutableCsourceD.objectVery long，complex expressions in program are difficult to write correctly and difficult to(3).(3)AdefendBdetectCdefaultD.debugIn C languagefunctions are important because they provide a way to(4)code so that a large complex program can be written by combining many smaller parts.(4)AmodifyBmodularizeCblockD.boardThe standard(5)in C language contain many useful functions for input and output,string handing,mathematical computations，and system programming tasks.(5)AdatabaseBfilesC1ibrariesD.subroutineIn(6)programming，the user determines the sequence of instructions to be executed，not the programmer(6)Atop-downBstructureCdatadrivenDeventdriven(7)is a clickable string or graphic that points to another Web page or document(7)ALinkBAnchorCBrowserDHyperlinkOne solution to major security problems is(8)，which are frequently installed to fix known security holes(8)ApatchesBcompensationsCcomplementsDadditionsA programmer must know about a functions(9)to call it correctly(9)AlocationBalgorithmCInterfaceDstatementsOn a(30)memory system，the logical memory space available to the program is totally independent of the physical memory space(30)AcacheBvirtualCRAMDROM答案：(1)B解析：Web页面表示HTTP服务器上的HTML文档。答案：(2)C解析：源程序是用高级语言写的程序。答案：(3)D解析：在程序中，一个长且复杂的表达式很难被正确书写和调试。答案：(4)B解析：在C语言中，函数是非常重要的。因为函数具有把代码模块化的功能，因此，一个大且复杂的程序能够写成许多个小程序的组合。答案：(5)C解析：