【计算机类职业资格】信息系统监理师-25及答案解析.doc

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1、信息系统监理师-25 及答案解析(总分：100.00，做题时间：90 分钟)一、单项选择题(总题数：30，分数：100.00)1._ is a method used in Critical Path Methodology for constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the logical relati

2、onships that exist between them.（分数：3.00）A.PERTB.AOAC.WBSD.PDM2.Changes often happen in _.（分数：3.00）A.initiating processB.Executing processC.Planning ProcessD.Closing Process3.Tool for defining activities is _.（分数：3.00）A.Dependency DeterminationB.Precedence Diagramming methodC.Rolling Wave PlanningD.

3、Schedule network Templates4._ is a client/server protocol for transferring files across the Internet.（分数：3.00）A.POP3B.IMAPC.FTPD.HTTP5.A test case normally consists of a unique identifier, requirement references from a design specification, events, a series of steps to follow, input, output, actual

4、result, and _.（分数：3.00）A.bugB.expected resulC.test reportD.traceability matrix6.The Systems Development Life Cycle (SDLC) is a process of creating or altering information systems, and the models and methodologies that people use to develop these systems. Sequential SDLC models, such as _, focus on c

5、omplete and correct planning to guide large projects and risks to successful and predictable results.（分数：3.00）A.WaterfallB.Extreme ProgrammingC.SpiralD.Rapid Prototyping7.In software engineering and systems engineering, _, is a description of a system“s behavior as it responds to a request that orig

6、inates from outside of that system.（分数：3.00）A.black boxB.business ruleC.traceability matrixD.use case8.Supervision will manage the implementation and the configuration of the different, types of project documents, not including _.（分数：3.00）A.compileB.formatC.versionD.change9.The quality management pl

7、an should describe how the project management team will implement its quality _.（分数：3.00）A.improvementB.controlC.policyD.information10.Quality managemen _.（分数：3.00）A.is another name for careful inspectionsB.is inversely related to productivityC.is primarily the responsibility of managementD.is prima

8、rily the responsibility of the workers11.Adding 5 people to a 4 person team increases the communication channels by a factor of _.（分数：3.00）A.3 timesB.4 timesC.5 timesD.6 times12.The project budget has been finalize D. Additional work has been discovered that was not planned for in the budget or proj

9、ect scope. _ could provide the fund to cover the newly discovered work item.（分数：3.00）A.Contingency reserveB.Project profitC.Management reserveD.Special fund13.Several risk response strategies are available. _ the risk simply gives another party responsibility for its management, it does not eliminat

10、e risk.（分数：3.00）A.AvoidingB.MitigatingC.AcceptingD.Transferring14.Schedule development can require the review and revision of duration estimates and resource estimates to create an approved _ that can serve as a baseline to track progress.（分数：3.00）A.scope statementB.activity listC.project charterD.p

11、roject15._ means that every project has a definite beginning and a definite end.（分数：3.00）A.Project phaseB.UniqueC.TemporaryD.Closure16.Which of the following would requirereal-time processing? _（分数：3.00）A.Playing a computer gameB.Executing a program that predicts the state of economyC.Printing label

12、sD.Listening the music17.One tool that is useful during both analysis and design is the _, which is a pictorial representation of the items of information (entities) within the system and the relationships between these pieces of information.（分数：3.00）A.data dictionaryB.dataflow diagramC.use case dia

13、gramD.entity-relationship diagram18.The connection between two networks to form an internet is handled by a machine known as a _.（分数：3.00）A.bridgeB.clientC.routerD.switch19.Configuration management is the process of managing change in hardware, software, firmware, documentation, measurements, etc. A

14、s change requires an initial state and next state, the marking of significant states within a series of several changes becomes important. The identification of significant states within the revision history of a configuration item is the central purpose of _ identification.（分数：3.00）A.baselineB.valu

15、eC.costD.Control20._ Development is a structured design methodology that proceeds in a sequence from one phase to the next.（分数：3.00）A.WaterfallB.PhasedC.PrototypingD.Parallel21.Maintenance activities include _. making enhancements to software products developing a new software product correcting pro

16、blems adapting products to new environments（分数：4.00）A.B.C.D.22._ operate by distributing a workload evenly over multiple back end nodes. Typically the cluster will be configured with multiple redundant load-balancing front ends.（分数：4.00）A.High-availability clustersB.Load-balancing clustersC.Grid com

17、putingD.Cloud Computing23.A PM wanted to show management, visually, how quality controls were affecting processes. The best tool to accomplish this is _.（分数：4.00）A.DiagramsB.HistogramsC.FlowchartsD.Control charts24._ is a measurable, verifiable work product such as specification, feasibility study r

18、eport, detail document, or working prototype.（分数：4.00）A.MilestoneB.DeliverableC.EtcD.BAC25._ is the budgeted amount for the work actually completed on the schedule activity or WBS component during a given time perioD.（分数：4.00）A.Planned valueB.Earned valueC.Actual costD.Cost variance26.Since RAM is o

19、nly active when the computer is on, your computer uses disk to store information even when the computer is off. Which of the following is true? _（分数：4.00）A.When your computer is on, only RAM is used to store information.B.When your computer is on, only disk drives are used to store information.C.Whe

20、n your computer is off, only RAM is used to store information.D.When your computer is off, only disk drives are used to store information.27.The basic unit of measure in a computer system is the _. It is the smallest unit in computing. There are some other measures in a computer, such as Kilobyte, M

21、egabyte, Gigabyte and so on.（分数：4.00）A.KiloByteB.bitC.GigaByteD.MegaByte28.A _ infected computer may lose its data.（分数：4.00）A.fileB.databaseC.virusD.program29.As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear. This phenomenon is called

22、 _.（分数：4.00）A.fragmentationB.compactionC.swappingD.paging30.When a bridge transmits an Ethernet frame, the Ethernet frame has _.（分数：4.00）A.the broadcast address for the its source addressB.the bridge“s LAN address for its destination addressC.the bridge“s LAN address for its source addressD.none of

23、the above信息系统监理师-25 答案解析(总分：100.00，做题时间：90 分钟)一、单项选择题(总题数：30，分数：100.00)1._ is a method used in Critical Path Methodology for constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the logica

24、l relationships that exist between them.（分数：3.00）A.PERTB.AOAC.WBSD.PDM 解析：解析 前导图法 PDM用于关键路径法，是用于编制项目进度网络图的一种方法，它使用方框或者长方形(被称作节点)代表活动，它们之间用箭头连接，显示彼此之间存在的逻辑关系。2.Changes often happen in _.（分数：3.00）A.initiating processB.Executing process C.Planning ProcessD.Closing Process解析：解析 变更通常发生的阶段是。 选项 A是启动阶段，选项

25、B是执行阶段，选项 C是计划阶段，选项 D是收尾阶段。 因此，正确答案是 B。3.Tool for defining activities is _.（分数：3.00）A.Dependency DeterminationB.Precedence Diagramming methodC.Rolling Wave Planning D.Schedule network Templates解析：解析 用于定义活动的工具/方法是? 选项 A是依赖关系确定法，选项 B是前紧关系绘图法，选项 C是滚动式规划，选项 D是进度网络模板。其中 A、B、D 是活动排序的方法和工具。 因此，正确答案是 C。4._

26、is a client/server protocol for transferring files across the Internet.（分数：3.00）A.POP3B.IMAPC.FTP D.HTTP解析：解析 用于在互联网中传送文件的客户/服务器协议是? 选项 A是 POP3，选项 B是 IMAP，选项 C是 FTP，选项 D是 HTTP。 因此，正确答案是 C。5.A test case normally consists of a unique identifier, requirement references from a design specification, even

27、ts, a series of steps to follow, input, output, actual result, and _.（分数：3.00）A.bugB.expected resul C.test reportD.traceability matrix解析：6.The Systems Development Life Cycle (SDLC) is a process of creating or altering information systems, and the models and methodologies that people use to develop t

28、hese systems. Sequential SDLC models, such as _, focus on complete and correct planning to guide large projects and risks to successful and predictable results.（分数：3.00）A.Waterfall B.Extreme ProgrammingC.SpiralD.Rapid Prototyping解析：7.In software engineering and systems engineering, _, is a descripti

29、on of a system“s behavior as it responds to a request that originates from outside of that system.（分数：3.00）A.black boxB.business ruleC.traceability matrixD.use case 解析：8.Supervision will manage the implementation and the configuration of the different, types of project documents, not including _.（分数

30、：3.00）A.compile B.formatC.versionD.change解析：9.The quality management plan should describe how the project management team will implement its quality _.（分数：3.00）A.improvementB.controlC.policy D.information解析：10.Quality managemen _.（分数：3.00）A.is another name for careful inspectionsB.is inversely relat

31、ed to productivityC.is primarily the responsibility of management D.is primarily the responsibility of the workers解析：11.Adding 5 people to a 4 person team increases the communication channels by a factor of _.（分数：3.00）A.3 timesB.4 timesC.5 timesD.6 times 解析：12.The project budget has been finalize D.

32、 Additional work has been discovered that was not planned for in the budget or project scope. _ could provide the fund to cover the newly discovered work item.（分数：3.00）A.Contingency reserveB.Project profitC.Management reserve D.Special fund解析：13.Several risk response strategies are available. _ the

33、risk simply gives another party responsibility for its management, it does not eliminate risk.（分数：3.00）A.AvoidingB.MitigatingC.AcceptingD.Transferring 解析：14.Schedule development can require the review and revision of duration estimates and resource estimates to create an approved _ that can serve as

34、 a baseline to track progress.（分数：3.00）A.scope statementB.activity listC.project charterD.project 解析：15._ means that every project has a definite beginning and a definite end.（分数：3.00）A.Project phaseB.UniqueC.Temporary D.Closure解析：解析 临时性是指每一个项目都有一个明确的开始时间和结束时间。16.Which of the following would require

35、real-time processing? _（分数：3.00）A.Playing a computer game B.Executing a program that predicts the state of economyC.Printing labelsD.Listening the music解析：17.One tool that is useful during both analysis and design is the _, which is a pictorial representation of the items of information (entities) w

36、ithin the system and the relationships between these pieces of information.（分数：3.00）A.data dictionaryB.dataflow diagramC.use case diagramD.entity-relationship diagram 解析：解析 在系统分析和设计中同样适用的工具是答案 D实体关系图，它通过图形形式，表现系统内的实体信息以及这些信息之间的关系。18.The connection between two networks to form an internet is handled

37、by a machine known as a _.（分数：3.00）A.bridgeB.clientC.router D.switch解析：解析 路由器是用来链接两个网络，并使其实现互联的设备。19.Configuration management is the process of managing change in hardware, software, firmware, documentation, measurements, etc. As change requires an initial state and next state, the marking of signif

38、icant states within a series of several changes becomes important. The identification of significant states within the revision history of a configuration item is the central purpose of _ identification.（分数：3.00）A.baseline B.valueC.costD.Control解析：解析 配置管理是在硬件、软件、固件、文件、测量等的过程管理的变化，作为变化需要有一个初始状态和下一个状态

39、，标识上一状态变化非常重要，配置项目需确定重要状态的修订历史记录，主要目的是基线的确定。20._ Development is a structured design methodology that proceeds in a sequence from one phase to the next.（分数：3.00）A.Waterfall B.PhasedC.PrototypingD.Parallel解析：解析 本题含义可表述为，瀑布模型是一种结构化设计方法，是一个阶段接着一个阶段的顺序过程。所以应该选择 A。21.Maintenance activities include _. maki

40、ng enhancements to software products developing a new software product correcting problems adapting products to new environments（分数：4.00）A.B. C.D.解析：解析 本题含义可表述为：软件维护活动包括哪些工作。 软件产品改进； 开发新的软件产品； 纠正错误； 修改产品以使其适应外界环境变化。 所以应该选择 B。22._ operate by distributing a workload evenly over multiple back end nodes

41、. Typically the cluster will be configured with multiple redundant load-balancing front ends.（分数：4.00）A.High-availability clustersB.Load-balancing clusters C.Grid computingD.Cloud Computing解析：解析 负载均衡集群操作的工作量均匀分布在多个后端节点，通常情况下将在集群配置多个冗余负载均衡前端。23.A PM wanted to show management, visually, how quality co

42、ntrols were affecting processes. The best tool to accomplish this is _.（分数：4.00）A.DiagramsB.HistogramsC.FlowchartsD.Control charts 解析：解析 项目经理要想更直观地表示出质量控制是如何影响项目进度的，最好的工具是控制图。24._ is a measurable, verifiable work product such as specification, feasibility study report, detail document, or working pr

43、ototype.（分数：4.00）A.MilestoneB.Deliverable C.EtcD.BAC解析：解析 可交付物是指类似于规格说明书、可行性研究报告、详细文档或可运行的原型之类的可测量和验证的工作产品。25._ is the budgeted amount for the work actually completed on the schedule activity or WBS component during a given time perioD.（分数：4.00）A.Planned valueB.Earned value C.Actual costD.Cost varia

44、nce解析：解析 挣值是在给定时期内按进度活动或 WBS部件所实际完成工作的预算值。26.Since RAM is only active when the computer is on, your computer uses disk to store information even when the computer is off. Which of the following is true? _（分数：4.00）A.When your computer is on, only RAM is used to store information.B.When your computer

45、is on, only disk drives are used to store information.C.When your computer is off, only RAM is used to store information.D.When your computer is off, only disk drives are used to store information. 解析：解析 本题含义可表述为，由于 RAN只有当计算机运行时是工作的，所以当计算机关闭时使用磁盘来存储信息。所以应该选择 D(当计算机关闭后，只有磁盘被用于存储信息)。27.The basic unit

46、of measure in a computer system is the _. It is the smallest unit in computing. There are some other measures in a computer, such as Kilobyte, Megabyte, Gigabyte and so on.（分数：4.00）A.KiloByteB.bit C.GigaByteD.MegaByte解析：解析 提问的是计算机系统中基本计量单位是什么，显然是 bit。所以应该选择 B。28.A _ infected computer may lose its da

47、ta.（分数：4.00）A.fileB.databaseC.virus D.program解析：解析 感染病毒的计算机可能会丢失数据。29.As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear. This phenomenon is called _.（分数：4.00）A.fragmentation B.compactionC.swappingD.paging解析：解析 随着操作系统反复分配与释放存储空间，就会出现许多不连续的未用物理区域，这种现象称为碎片。30.When a bridge transmits an Ethernet frame, the Ethernet frame has _.（分数：4.00）A.the broadcast address for the its source addressB.the bridge“s LAN address for its destination addressC.the bridge“s LAN address for its source addressD.none of the above 解析：