更多“60 In a flowchart, the diamond form. is used to represent:A. a starting point.B. an operation.C. a written report.D. a decision point.E. an end point”相关问题
  • 第1题:

    Janet: It is the kind of day when you want to go outside.

    Bob: Janet,__________ Do you want the afternoon off?.

    A. let's get to the point.

    B. fine weather outside.

    C. let's do it.

    D. if you say so.


    正确答案:A
    Janet首先说天气好,适合出去,而Bob却把话题转向今天下午是否休息的事,由此可见选项A(让我们谈点正事)符合题意,Let’s get to the point表示两人谈话时突然要谈要点。

  • 第2题:

    The STUDENT_GRADES table has these columns:The register has requested a report listing the students‘ grade point averages (GPA), sorted from highest grade point average to lowest within each semester, starting from the earliest date. Which statement accomplishes this?()

    A. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end DESC, gpa DESC;

    B. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end ASC, gpa ASC;

    C. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end, gpa DESC;

    D. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC, semester_end DESC;

    E. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC, semester_end ASC;


    参考答案:C

  • 第3题:

    ● The project schedule is more than a document that lays out the activities over time to represent the time dimension of the project, it is a management tool to be used for decision making. As such, the schedule is used by the project management team to (73) .

    (73)

    A. measure, delay, record, distribute, analyze, and direct

    B. plan, schedule, monitor, control, report, and forecast

    C. promote, highlight, monitor, control, forecast, and report

    D. emphasize, visualize, analyze, conceptualize, report, and record


    正确答案:B

  • 第4题:

    A(74)translates a computer program written in a human-readable computer language into a form. that a computer can executabl

    A.compiler

    B.linker

    C.assembler

    D.application


    正确答案:A
    编译程序将易被人读的计算机语言编写的计算机程序翻译成计算机可执行的形式

  • 第5题:

    In the system development process,______and pseudo code are tools used by programmers in theimplementation phase.

    A.listchart

    B.structchart

    C.topologychart

    D.flowchart


    正确答案:D
    解析:在系统开发过程中,流程图和伪代码是程序员在实现过程中最常采用的工具。

  • 第6题:

    关于S1/X2接口数据配置,以下说法错误的是()。

    • A、end-point方式用户要配置S1/X2链路的SCTPandIPPath
    • B、end-point方式中,系统根据MMEIP自动填写IPPATHPeerIP
    • C、end-point方式中,系统根据SGWIP自动填写SCTPLNKPeerIP
    • D、推荐配置方式为end-point方式

    正确答案:A,B,C

  • 第7题:

    Where are MPLS point-to-multipoint traffic engineering packets replicated?()

    • A、head-end router
    • B、branch-point router
    • C、midpoint router
    • D、leaf-point router
    • E、tail-end router

    正确答案:B

  • 第8题:

    决策节点(decision point)


    正确答案: 用小方框表示,有此结点出发的方案要求决策者从中作出选择,由决策结点发出的分支称为决策枝。

  • 第9题:

    The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12) SEMESTER_END DATE GPA NUMBER(4,3) The register has requested a report listing the students' grade point averages (GPA), sorted from highest grade point average to lowest within each semester, starting from the earliest date. Which statement accomplishes this?()

    • A、SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end DESC, gpa DESC;
    • B、SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester _end, ASC,gpa ASC;
    • C、SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester _end, gpa DESC;
    • D、SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC,semester_end DESC;
    • E、SELECT student_id, semester_end, gpa FROM student_grades

    正确答案:C

  • 第10题:

    单选题
    The abbreviation "GM" is used to represent the ().
    A

    height of the metacenter

    B

    fighting arm

    C

    righting moment

    D

    metacentric height


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Which router or router combination is used to calculate the MPLS traffic engineering tunnel path?()
    A

    head-end router and tail-end router

    B

    middle-point router

    C

    head-end router

    D

    tart-end router

    E

    tail-end router


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Where are MPLS point-to-multipoint traffic engineering packets replicated?()
    A

    head-end router

    B

    branch-point router

    C

    midpoint router

    D

    leaf-point router

    E

    tail-end router


    正确答案: B
    解析: 暂无解析

  • 第13题:

    决策节点(decision point)(名词解释)


    本题答案:用小方框表示,有此结点出发的方案要求决策者从中作出选择,由决策结点发出的分支称为决策枝。

  • 第14题:

    In(66)the strength of the carder signal is varied to represent binary 1 or 0.(67)is a system that can map a name to an address and conversely an address to an name.(68)is a three-way handshaking authentication protocol that it's packets are encapsulated in the point-to-point protocol.(69)is an approach that enables an ATM Switch to behave like a LAN switch.(70)is an guided media which is made of glass or plastic and transmits signals in the form. of light.

    A.ASK

    B.PSK

    C.FSK

    D.FDM


    正确答案:A
    解析:本题主要考查调制的专业术语。ASK为幅度键控,PSK为移项键控的英文缩写,FSK为移频键控的英文缩写,FDM为频分多路复用的英文缩写。答案为A。

  • 第15题:

    当双击窗体Form1时,要将窗体Form1隐藏起来、将窗体Form2以模式方式显示出来的事件过程,正确的是

    A.Private Sub Form. _ Db1Click( ) Forml.Hide Form2.Show 0 End Sub

    B.Private Sub Form. _ Db1Click( ) Form1.Hide Form. 2.Show 1 End Sub

    C.Private Sub Form. _ Click( ) Form. l.Hide Form. 2.Show End Sub

    D.Private Sub Form. _ Dbl Click( ) Form. l.Enabled=False Form. 2.Enabled=True End Sub


    正确答案:B
    解析:语句Form2,Show0是将Form2.以非模态方式显示,所以选项A错误;语句Form.2.Show1中的参数1表示将Form.2以模态方式显示,所以选项B正确;选项C错误,该事件过程是窗体的单击事件,而题目要求的是窗体的双击事件;窗体Enabled属性的作用是设置窗体是否被激活,不是设置窗体是否可见,所以选项D错误。

  • 第16题:

    窗体Form. 1上有一个名称为Command 1的命令按钮,以下对应窗体单击事件的事件过程是

    A)Private Sub Form. 1_Click() B)Private Sub Form. _Click()

    End Sub End Sub

    C)Private Sub Commandl_Click() D)Private Sub Command_ Click()

    End Sub End Sub


    正确答案:B

  • 第17题:

    The project schedule is more than a document that lays out the activities over time to represent the time dimension of the project, it is a management tool to be used for decision making. As such , the schedule is used by the project management team to()

    A.Measure, delay, record, distribute, analyze, and direct
    B.Plan, schedule, monitor, control, report, and forecast
    C.Promote, highlight, monitor, control, forecast, and report
    D.Emphasize, visualize, analyze, conceptualize, report and record

    答案:B
    解析:
    项目进度计划不只是一个列出项目规定活动的时间表,而且还是一个用于决策的工具。如:进度计划可以被项目管理团队用来(73)。A.检测,延时,记录,分发,分析和直接B.计划,日程安排,监督,控制,报告和预测C.提升,亮点,监视,控制,预测和报告D.重点化,可视化,分析,概念化,报告和记录

  • 第18题:

    运输层协议是()协议

    • A、port-to-port
    • B、End-to-End
    • C、point-to-point
    • D、point-to-end

    正确答案:B

  • 第19题:

    Which router or router combination is used to calculate the MPLS traffic engineering tunnel path?()

    • A、head-end router and tail-end router
    • B、middle-point router
    • C、head-end router
    • D、tart-end router
    • E、tail-end router

    正确答案:C

  • 第20题:

    观察终点(end-point)


    正确答案:就是指研究对象出现了预期的结果,达到了这个观察终点,就不再对该研究对象继续随访。

  • 第21题:

    名词解释题
    决策节点(decision point)

    正确答案: 用小方框表示,有此结点出发的方案要求决策者从中作出选择,由决策结点发出的分支称为决策枝。
    解析: 暂无解析

  • 第22题:

    单选题
    The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12) SEMESTER_END DATE GPA NUMBER(4,3) The register has requested a report listing the students' grade point averages (GPA), sorted from highest grade point average to lowest within each semester, starting from the earliest date. Which statement accomplishes this?()
    A

    SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end DESC, gpa DESC;

    B

    SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester _end, ASC,gpa ASC;

    C

    SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester _end, gpa DESC;

    D

    SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC,semester_end DESC;

    E

    SELECT student_id, semester_end, gpa FROM student_grades


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    The diesel engine must be started before it can run by it self For this purpose () has to be used.
    A

    a starting system

    B

    the starting air

    C

    a starting operation

    D

    A, B and C


    正确答案: C
    解析: 暂无解析