单选题Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (

题目
单选题
Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system. 空白(2)处填()
A

main symptom

B

rootproblem

C

finalblueprint

D

dataspecification


相似考题

2.Text 3Under certain circumstances, the human body must cope with gases at greater-than-normal atmospheric pressure. For example, gas pressures increase rapidly during a dive made with scuba gear because the breathing equipment allows divers to stay underwater longer and dive deeper.The pressure exerted on the human body increases by 1 atmosphere for every 10 meters of depth in seawater, so that at 30 meters in seawater a diver is exposed to a pressure of about 4 atmospheres. The pressure of the gases being breathed must equal the external pressure applied to the body, otherwise breathing is very difficult. Therefore all of the gases in the air breathed by a scuba diver at 40 meters are present at five times their usual pressure. Nitrogen, which composes 80 per cent of the air we breathe, usually causes a balmy feeling of well-being at this pressure. At a depth of 5 atmospheres, nitrogen causes symptoms resembling alcohol intoxication, known as nitrogen narcosis. Nitrogen narcosis apparently results from a direct effect on the brain of the large amounts of nitrogen cause under these pressurized helium does not exert a similar narcotic effect.As a scuba diver descends, the pressure of nitrogen in the lungs increases. Nitrogen then diffuses from the lungs to the blood, and from the blood to body tissues. The reverse occurs when the diver surfaces; the nitrogen pressure in the lungs falls and the nitrogen diffuses from the tissues into the blood, and from the blood into the lungs. If the return to the surface is too rapid, nitrogen in the tissues and blood cannot diffuse out rapidly enough and nitrogen bubbles are formed. They can cause severe pains, particularly around the joints.Another complication may result if the breath is held during ascent. During ascent from a depth of 10 meters, the volume of air in the lungs will double because the air pressure at the surface is only half of what it was at 10 meters. This change in volume may cause the lungs to distend and even rupture. This condition is called air embolism. To avoid this event, a diver must ascend slowly, never at a rate exceeding the rise of the exhaled air bubbles, and must exhale during as- cent.31. What does the passage mainly discuss?A) The equipment divers use.B) The effects of pressure on gases in the human body.C) How to prepare for a deep dive.D) The symptoms of nitrogen bubbles in the bloodstream.

参考答案和解析
正确答案: A
解析: 暂无解析
更多“单选题Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (”相关问题
  • 第1题:

    Many of the activities performed during the preliminary investigation are still being conducted in( ), but in much greater depth than before. During this phase, the analyst must become fully aware of the ( )and must develop enough knowledge about the ( ) and the existing systems to enable an effective solution to be proposed and implemented. Besides the ( )for process and data of current system, the deliverable from this phase also includes the (5)for the proposed system.

    (5)应选( )。

    A. hardware and software specification
    B. system performance specification
    C. formal requirements definition
    D. general problem statement

    答案:C
    解析:
    本题考查的是初步调研的相关知识,这个考点可以做个了解。经常考初步调研阶段的许多活动在分析阶段仍然要继续,而且会比以前更深入许多。在分析阶段,分析师必须要完全清楚最终蓝图并且掌握充分的业务环境和目前系统的商业环境,以使一个有效的解决方案被提出并且执行。除了当前系统的过程和数据的逻辑模型,这一阶段的产出物还包括建议系统的正式需求定义。

    75、A、软硬件说明,B、系统性能说明,C、正式需求定义,D、一般问题说明

  • 第2题:

    Many of the activities performed during the preliminary investigation are still being conducted in(1), but in much greater depth than before. During this phase, the analyst must become fully aware of the ( )and must develop enough knowledge about the ( ) and the existing systems to enable an effective solution to be proposed and implemented. Besides the ( )for process and data of current system, the deliverable from this phase also includes the ( )for the proposed system.

    (1)处应选( )。



    A. analysis phase
    B. D.esign phase
    C. implementation phase
    D.. maintenance phase

    答案:A
    解析:
    本题考查的是初步调研的相关知识,这个考点可以做个了解。经常考

    初步调研阶段的许多活动在分析阶段仍然要继续,而且会比以前更深入许多。在分析阶段,分析师必须要完全清楚最终蓝图并且掌握充分的业务环境和目前系统的商业环境,以使一个有效的解决方案被提出并且执行。除了当前系统的过程和数据的逻辑模型,这一阶段的产出物还包括建议系统的正式需求定义。

    71、A、分析阶段,B、设计阶段,C、执行阶段,D、维护阶段

  • 第3题:

    During the systems planning phase. a systems analyst conducts a( )activity to study the systems request and recommend specific action. After obtaining an authonzation to proceed. the analyst interacts with(请作答此空) to gather facts about the problem of opportunity, project scope and constraints, project benefits, and estimated development time and costs. In many cases. thesystems request does not reveal the underying problem, but only a symptom. A popular technique for investigating causesand effects is called ( )The analyst has analyzed the problem or opportunity. defined the project scope and constraints, and performed ( )to evaluate project usability, costs, benefits, and time constraints. The end product of the activity is ( ) .The main content must include an estimate of time .staffing requrements, costs, benefits, and expected results for the next phase of the SDLC

    A.system users
    B.system owner
    C.managers anD.users
    D.business analysts

    答案:C
    解析:
    在系统计划阶段,系统分析师执行一项(71初步调查),研究系统需求和具体的建议活动。在获得继续进行的授权之后,分析师与(72经理和用户)进行交互,以收集关于机会、项目范围和约束、项目收益以及估计的开发时间和成本等问题的事实。大多数情况下,系统需求只是描述了症状,而未揭示潜在的问题。一种调查因果关系的流行技术叫做(73鱼刺图)。分析师分析了问题或机会,定义了项目范围和约束,并执行(74可行性分析)来评估项目可用性、成本、收益和时间约束。此活动的最终输出是(75项目章程)。主要内容必须包括系统开发生命周期下一阶段的时间、人员需求、成本、效益和对预期结果的估计。(71)A. 案例研究 B. 需求发现 C. 初步调查 D. 业务理解(72)A. 系统用户 B. 系统拥有者 C. 经理和用户 D. 业务分析师(73)A. 鱼刺图 B. PERT图 C. 甘特图 D. 用例图(74)A. 可行性分析 B. 需求分析 C. 系统建议书 D. 实情调查(75)A. 管理层报告 B. 需求定义 C. 项目章程 D. 需求建议书

  • 第4题:

    During this phase, the analyst must become fully aware of the __请作答该选项__ and must develop enough knowledge about the ____ and the existing systems to enable an effective solution to be proposed and implementeD.

    A.main symptom
    B.root problem
    C.final blueprint
    D.datA.specification

    答案:B
    解析:

  • 第5题:

    During this phase, the analyst must become fully aware of the ____ and must develop enough knowledge about the __请作答该选项__ and the existing systems to enable an effective solution to be proposed and implementeD.

    A.hardware environment
    B.testing environment
    C.software environment
    D.business environment

    答案:D
    解析:

  • 第6题:

    Many of the activities performed during the preliminary investigation are still being conducted in ( ), but in much greater depth than before.

    A.analysis phase
    B.design phase
    C.implementation phase
    D.maintenance phase

    答案:A
    解析:
    翻译:在初步调研时完成的许多活动在分析阶段还要继续进行,只是比以前更深入地去做。
    A.分析阶段 B.设计阶段 C.实施阶段 D.维护阶段

  • 第7题:

    Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system. 空白(1)处填()

    • A、analysis phase
    • B、designphase
    • C、implementationphase
    • D、maintenancephase

    正确答案:A

  • 第8题:

    Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system. 空白(2)处填()

    • A、main symptom
    • B、rootproblem
    • C、finalblueprint
    • D、dataspecification

    正确答案:C

  • 第9题:

    单选题
    Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the(2)and must develop enough knowledge about the(3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system.
    A

    logical models 

    B

    physical models 

    C

    design models 

    D

    implementation models


    正确答案: D
    解析: 解析: 初步调研阶段的许多活动在分析阶段仍然要做,但是会比以前更深入地做。在分析阶段,分析师一定要完全清楚最终蓝图并且开发出充分的关于业务环境知识和目前系统的知识以使一个有效的解决方案被提交和实施。除了当前系统的过程和数据的逻辑模型,这一阶段的产出物还包括建议系统的正式需求定义。 参考答案:4:A

  • 第10题:

    单选题
    Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system. 空白(2)处填()
    A

    main symptom

    B

    rootproblem

    C

    finalblueprint

    D

    dataspecification


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system. 空白(1)处填()
    A

    analysis phase

    B

    designphase

    C

    implementationphase

    D

    maintenancephase


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. At present about 90 GB of data is stored in DB1. You made some rough calculations that every day about 1 GB of data is modified or inserted. You set the recovery model of DB1 to Simple. According to the company requirements, during business hours, data loss of more than 120 minutes worth of transactions is unacceptable. You have to choose a backup strategy which must comply with the following two requirements: Using as little disk space as possible Complying with the company requirements. So what action should you perform to achieve this goal?()
    A

    A full database backup should be performed once daily. During business hour, a transaction log backup should be performed every two hours. 

    B

    A full database backup should be performed once daily 

    C

    A full database backup should be performed once daily. During business hours, a differential backup should be performed every two hours 

    D

    Perform a full database backup should be performed once every week. A differential backup should be performed once daily. During business hours a transaction log backup should be performed every two hours.


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Many of the activities performed during the preliminary investigation are still being conducted in( ), but in much greater depth than before. During this phase, the analyst must become fully aware of the ( )and must develop enough knowledge about the ( ) and the existing systems to enable an effective solution to be proposed and implemented. Besides the (4)for process and data of current system, the deliverable from this phase also includes the ( )for the proposed system.

    (4)应选( )。

    A. logical moD.els
    B. physical moD.els
    C. D.esign moD.els
    D.. implementation moD.els

    答案:A
    解析:
    本题考查的是初步调研的相关知识,这个考点可以做个了解。经常考

    初步调研阶段的许多活动在分析阶段仍然要继续,而且会比以前更深入许多。在分析阶段,分析师必须要完全清楚最终蓝图并且掌握充分的业务环境和目前系统的商业环境,以使一个有效的解决方案被提出并且执行。除了当前系统的过程和数据的逻辑模型,这一阶段的产出物还包括建议系统的正式需求定义。

    74、A、逻辑模型,B、物理模型,C、设计模型,D、执行模型

  • 第14题:

    Many of the activities performed during the preliminary investigation are still being conducted in( ), but in much greater depth than before. During this phase, the analyst must become fully aware of the (2)and must develop enough knowledge about the ( ) and the existing systems to enable an effective solution to be proposed and implemented. Besides the ( )for process and data of current system, the deliverable from this phase also includes the ( )for the proposed system.

    (2)应选( )。




    A. main symptom
    B. root problem
    C. final blueprint
    D.. D.ata specification

    答案:C
    解析:
    本题考查的是初步调研的相关知识,这个考点可以做个了解。经常考初步调研阶段的许多活动在分析阶段仍然要继续,而且会比以前更深入许多。在分析阶段,分析师必须要完全清楚最终蓝图并且掌握充分的业务环境和目前系统的商业环境,以使一个有效的解决方案被提出并且执行。除了当前系统的过程和数据的逻辑模型,这一阶段的产出物还包括建议系统的正式需求定义。

    72、A、主要问题,B、根本问题,C、最终蓝图,D、数据规范

  • 第15题:

    Many of the activities performed during the preliminary investigation are still being conducted in ____, but in much greater depth than before.

    A.analysis phase
    B.design phase
    C.implementation phase
    D.maintenance phase

    答案:A
    解析:

  • 第16题:

    During the systems planning phase. a systems analyst conducts a(请作答此空)activity to study the systems request and recommend specific action. After obtaining an authonzation to proceed. the analyst interacts with( ) to gather facts about the problem of opportunity, project scope and constraints, project benefits, and estimated development time and costs. In many cases. thesystems request does not reveal the underying problem, but only a symptom. A popular technique for investigating causesand effects is called ( )The analyst has analyzed the problem or opportunity. defined the project scope and constraints, and performed ( )to evaluate project usability, costs, benefits, and time constraints. The end product of the activity is ( ) .The main content must include an estimate of time .staffing requrements, costs, benefits, and expected results for the next phase of the SDLC

    A.case study
    B.requirements discovery
    C.preliminary investigation
    D.business understanding

    答案:C
    解析:
    在系统计划阶段,系统分析师执行一项(71初步调查),研究系统需求和具体的建议活动。在获得继续进行的授权之后,分析师与(72经理和用户)进行交互,以收集关于机会、项目范围和约束、项目收益以及估计的开发时间和成本等问题的事实。大多数情况下,系统需求只是描述了症状,而未揭示潜在的问题。一种调查因果关系的流行技术叫做(73鱼刺图)。分析师分析了问题或机会,定义了项目范围和约束,并执行(74可行性分析)来评估项目可用性、成本、收益和时间约束。此活动的最终输出是(75项目章程)。主要内容必须包括系统开发生命周期下一阶段的时间、人员需求、成本、效益和对预期结果的估计。(71)A. 案例研究 B. 需求发现 C. 初步调查 D. 业务理解(72)A. 系统用户 B. 系统拥有者 C. 经理和用户 D. 业务分析师(73)A. 鱼刺图 B. PERT图 C. 甘特图 D. 用例图(74)A. 可行性分析 B. 需求分析 C. 系统建议书 D. 实情调查(75)A. 管理层报告 B. 需求定义 C. 项目章程 D. 需求建议书

  • 第17题:

    During this phase,the analyst must must develop enough knowledge about the ( )and the existing systems to enable an effective solution to be proposed and implemented.

    A.hardware environment
    B.testing environment
    C.software environment
    D.business environment

    答案:D
    解析:
    在这个分析阶段,系统分析师一定要充分掌握关于业务环境和现行系统的知识,以提交和实施一个有效的解决方案。
    A.硬件环境 B.测试环境 C.软件环境 D.业务环境

  • 第18题:

    During this phase,the analyst must become fully aware of the ( )。

    A.main symptom
    B.root problem
    C.final blueprint
    D.datA.specification

    答案:B
    解析:
    在这个分析阶段,系统分析师一定要充分注意到问题的根源。
    A.主要症状 B.根本问题 C.最终蓝图 D.数据规范

  • 第19题:

    Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system. 空白(4)处填()

    • A、logicalmodels
    • B、physicalmodels
    • C、designmodels
    • D、implementationmodels

    正确答案:A

  • 第20题:

    Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the(2)and must develop enough knowledge about the(3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system.

    • A、hardware and software specification
    • B、system performance specification
    • C、formal requirements definition
    • D、general problem statement

    正确答案:C

  • 第21题:

    单选题
    During an annual FCC inspection().
    A

    All required documents and publications may have to be produced

    B

    Licensed GMDSS radio operators may be required to demonstrate equipment competencies

    C

    All required equipment must be fully operational

    D

    All of the above


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the(2)and must develop enough knowledge about the(3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system.
    A

    hardware and software specification

    B

    system performance specification

    C

    formal requirements definition

    D

    general problem statement


    正确答案: B
    解析: 解析: 初步调研阶段的许多活动在分析阶段仍然要做,但是会比以前更深入地做。在分析阶段,分析师一定要完全清楚最终蓝图并且开发出充分的关于业务环境知识和目前系统的知识以使一个有效的解决方案被提交和实施。除了当前系统的过程和数据的逻辑模型,这一阶段的产出物还包括建议系统的正式需求定义。 参考答案:5:C

  • 第23题:

    单选题
    Hydraulic cranes must be properly warmed-up before being operated because ().
    A

    warm-up allows the hydraulic system to become charged with oil

    B

    warm-up allows the relief valves to be properly tested

    C

    hydraulic strainers operate only during the warm-up period

    D

    hydraulic fluid must be at the proper viscosity


    正确答案: A
    解析: 暂无解析

  • 第24题:

    单选题
    During a stability test on a small passenger vessel().
    A

    the vessel must be moored snugly

    B

    each tank must be partially full to show it does not leak

    C

    all dunnage,tools,and extraneous items are secured

    D

    water under vessel must be deep enough to prevent grounding


    正确答案: C
    解析: 暂无解析