2021年软件水平考试考试考前冲刺卷（9）.docx

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1、2021年软件水平考试考试考前冲刺卷（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.The _ controls the cursor or pointer on the screen and allows the user to access commands by pointing and clicking.AgraphicsBprinterCprogramDmouse 2.C+ is used with proper _ design techniques.Aobject-ori

2、entedBobject-basedCface to objectDface to target 3._ are those programs that help find the information you are trying to locate on the WWW.AWindowsBSearch EnginesCWeb SitesDWebPages 4.Each program module is compiled separately and the resulting _ files are linked to make an executable application.Aa

3、ssemblerBsourceClibraryDobject 5.A _ system placed between the company network and the outside world may limit outside access to the internal network.AfirewallBmodemCgatewayDkey 6.Insufficient _ can cause a processor to work at 50% or even more below its performance potential.AmouseBI/OCdocumentDmem

4、ory 7.The error messages given by a C compiler show the message text, the most common cause of the error, and a suggestion for _ the error.AupdatingBfixingCchangingDEditing 8.The usual address for a Web site is the _ page address，although you can enter the address of any page and have that page sent

5、 to you.AhomeBmainChostDhouse 9._ are web sites that search the web for occurrences of a specified word or phrase.ASearch enginesBWWWCInternetDJava 10._ is not a programming language.ACOBOLBJavaCUMLDBasic 11.GIF files are limited to a maxmum of 8 bits/pixel, it simply means that no more than 256 col

6、ors are allowed in _.Aan imageBa fileCa windowDa page 12.Integration _ is the process of verifying that the components of a system work together as described in the program design an system design specification.AtryingBcheckingCtestingDcoding 13.A query is used to search through the database to loca

7、te a particular record or records, which conform to specified _.AcriteriaBstandardsCmethodsDconditions 14.The line of computing jobs waiting to be run on a computer system might be a _. The jobs are serviced in the order of their arrival, that is, the first in is the first out.AqueueBstackCarrayDrec

8、ord 15._ is a device which enables digital microcomputers to communicate across analog telephone lines.AThe repeaterBThe modemCThe hubDThe printer 16._ is permanently stored in the computer and provides a link between the hardware and other programs that run on the PC.AInterfaceBOperating systemCInt

9、ernetDApplicaion software 17._ is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwide.ALANBPost officeCE-MailDI-dimension array 18._ is nonprogram text embedded in aprogram to explain its form and function to human readers.ACommandBCompileCCom

10、mentDStatement 19.When the result of an operation becomes larger than the limits of the representation, occurs.AoverdoseBoverflowCoverdraftDoverexposure 20._ is a channels capacity which directly reflects the data transfer rate of the channe1.AThe volumeBThe bandwidthCThe noiseDThe delay 21.In _ pro

11、gramming, the user determines the sequence of instructions to be executed, not the programmer.Atop-downBstructureCdata-drivenDevent-driven 22.Computer _ is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing.AstorageBde

12、viceCnetworkDprocessor 23.The _ has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.AapplicationBinformation systemCnetworkDoperating system 24._ is the address of a variable or a variable in which t

13、he address of another variable is stored.ADirectorBPointersystemCArrayDRecord 25.A _ is a feature of the system or a description of something the system is capable of doing in order to fulfill the systems purpose.AplanBrequirementCdocumentDdesign 26._ is the conscious effort to make all jobs similar

14、, routine, and interchangeable.AWWWBInformatizationCComputerizationDStandardization 27.In C launguage, when an array name is passed to a function, what is passed is the _ of the beginning of the array.AdataBvalueClocationDelement 28.An _ statement can perform a calculation and store the result in a

15、variable so that it can be used later.AexecutableBinputCoutputDassignment 29._ processing offers many ways to edit text and establish document formatsyou can easily insert, delete, change, move and copy words or blocks of text.ADataBDatabaseCWordDFile 30.The term _ program means a program written in

16、 high-level language.AcompilerBexecutableCsourceDobject 31.crolling is a technique most commonly associated with _.AdiskBdisplayCprinterDmemory 32.One solution to major security problems is _, which are frequently installed to fix known security holes.ApatchesBcompensationsCcomplementsDadditions 33.

17、A _ copies a photograph, drawing or page of text into the computer.AscannerBprinterCdisplayDkeyboard 34._: A collection of related information, organized for easy retrieval.ADataBDatabaseCBufferDStack 35.In C language, a _ is a series of characters enclosed in double quotes.AmatrixBstringCprogramDst

18、ream 36.A _ consists of the symbols, characters, and usage roles that permit people to communicate with computer.Aprogramming languageBnetworkCkeyboardDdisplay 37.A Web _ is one of many software applications that function as the interface between a user and the Internet.AdisplayBbrowserCwindowDview

19、38.One of the greatest features of a home _ is the ability to share one Internet connection simultaneously over two or more computers.AcomputerBdeviceCnetworkDwork 39.C+ fully supports _ programming.AvisualBobject-orientedClogicDnatural language 40._: A location where data can be temporarily stored.

20、AAreaBDiskCBufferDFile 41._ is not a linear structure.AGraphBQueueCStackDI-dimension array 42._: The process of identifying and correcting errors in a program.ADebugBBugCFaultDDefault 43.When a string constant is written in C program, the compiler creates _ of characters containing the characters of

21、 the string, and terminating it with 0.Aa groupBan arrayCa setDa series 44.The _ is a temporary storage area that you can use to copy or move selected text or object among application.AcacheBpoolCbufferDclipboard 45.The Internet is an open system, and most information is available to everyoneIt is v

22、ery important to add _ to existing system for protecting the secret information.AWeb pagesBmodemCsecurityDnetwork 46.Every valid character in a computer that uses even _ must always have an even number of 1 bits.AparityBcheckCtestDcompare 47.两个局域网互连，除了它们的传输层协议不同之外，其他层协议均相同，则连接两个局域网的设备是 (34) 。A透明网桥B源

23、站网桥C中继器D网关 48.Software document is an important part of software and a basis of software development phase. It also influnces softwares (72) .AExpansibilityBReusabilityCPortabilityDMaintenance 49.结构化程序设计主要强调的是 (46) 。A程序的可移植性B程序的易读性C程序的规模D程序的执行效率 50.序言性注释的主要内容不包括 (50) 。A模块的功能B模块的接口C数据的状态D数据的描述第18页 共18页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页