2021广西软件水平考试考试模拟卷(9).docx
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1、2021广西软件水平考试考试模拟卷(9)本卷共分为1大题50小题,作答时间为180分钟,总分100分,60分及格。一、单项选择题(共50题,每题2分。每题的备选项中,只有一个最符合题意) 1.Very brief, simple expressions in program are easy to write correctly and effortless to (4) .AdefendBdebugCdefaultDdetect 2.SOAP uses (20) technologies to define an extensible messaging framework providin
2、g a message construct that can be exchanged over a variety of underlying protocolsAHTYPBHTMLCXMLDXHTML 3.There is only one Web (7) technology URIs.AaccessingBnaming/addressingCcommunicatingDsearching 4. (9) is not a basic element of communication protocolsAformatBgrammarCtransmit mediaDtimer 5.In ob
3、ject-oriented program languages, a class must exposure its (13) to the outside.AvariantsBalgorithmCinterfaceDstatements 6.The standard class (17) in C + + language contain many useful classes for input and output, string handling, mathematical computations, and system programming tasks.AdatabaseBfil
4、esClibrariesDsubroutine 7.A requirement is a feature of the system or a description of something the system is capable of doing in order to fulfill the systems (71) AplanBpurposeCdocumentDDesign 8. (6) is an important one, but not the only web data formats.AHTTPBHTMLCWWWDExplorer 9.1OOBASE-TX makes
5、use of two pairs of twisted pair cable,one pair used for (73) and the other for receptionAdetectionBtransmissionCrelationDConnection 10. (65) is the address of a variable or a variable in which the address of another variable is storedADirectorBRecordCArrayDPointer 11.Gateway is a device used to con
6、nect two separate network that use (2) communication protocol.Asame kind ofBsimilarCdifferentDsame 12.On a virtual memory system, the logical memory space available to the program is totally (14) of the physical memory space.AdependentBindependentCinDoutside 13. (77) is not a programming languageACO
7、BOLBJavaCCMMDBasic 14.The operating system has several major components,including the (64) ,a memory management system,the file system manager,device drivers,and the system librariesAapplication kernelBinformation kernelCnetwork kernelDsystem kernel 15.In Java language, objects are instances of (5)
8、.AclassBtypeCstructureDmodule 16.In C language, there are several methods of communicating data between functions, one of which is by (51) 。AargumentsBvariablesCmessagesDconstants 17.Comment is nonprogram (78) embedded in a program to explain its form and function to human readersAcommandBexpression
9、CtextDstatement 18. (8) could find out syntax errors in a source program.AComplierBOperate systemCApplicationDExplainer 19.原型化方法是一种对严格定义方法的改进,其初始目的是为系统提供_。A需求定义的策略B建造工具C实施的方法D可实现的模型 20.J. Martin方法的执行过程中,指出一组相关活动应具有若干项特性:产生明确的结果;有明确的边界:管理职责有明确规定;有自包含性。以上_是这些活动应具有的特性。A仅和B仅和C仅,和D全部 21.下面关于软件维护的叙述中,不正确的
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