更多“119 Using the figure in the Special window, Activity "D" has a latest start time of _____ weeks and a latest finish time of _____ weeks.A. 2, 10B. 4, 12C. 6, 14D. 7, 15E. 9, 17”相关问题
  • 第1题:

    Using the figure in the Special window, The Critical path is _____ weeks.

    A . 21

    B . 22

    C . 23

    D . 24

    E . 25


    正确答案:D

  • 第2题:

    Using the figure in the Special window, By how many weeks can activity "F" slip without extending the end date of the project?

    A . 0

    B . 1

    C . 2

    D . 3

    E . 4


    正确答案:D

  • 第3题:

    124 A line manager provides you with three estimates for his activity in your PERT network. His estimates are 2 weeks optimistically, 4 weeks most likely, and 12 weeks pessimistically. The expected time which would appear on the chart would be:

    A. 4 weeks

    B. 5 weeks

    C. 6 weeks

    D. 7 weeks

    E. None of the above


    正确答案:B

  • 第4题:

    An activity has an early start date-of the lOth and a late start date of the 19th. The activity also has a duration of 4 days. There are no nonworkdays. From the information given, ()what can be concluded about the activity?

    A.Total float for the activity is 9 days.

    B.The early finish date ofthe activity is the end ofthe day on the 14th.

    C.The late finish date is the 25th.

    D.The activity can be completed in 2 days ifthe resources devoted to it are doubled.


    参考答案:A

  • 第5题:

    112 Using the data shown in the Special window, Activities P, Q, and T are critical path activities. In order to shorten the time duration of the project, which activity should be "crashed" first?

    A. P

    B. Q

    C. R

    D. S

    E. T


    正确答案:A

  • 第6题:

    117 Using the figure in the Special window, Activity "L" has an early start time of _____ weeks and an early finish time of _____ weeks.

    A. 11, 13

    B. 12, 14

    C. 13, 15

    D. 14, 16

    E. 15, 17


    正确答案:E

  • 第7题:

    1 Using the figure in the Special window, Activity "D" has a latest start time of _____ weeks and a latest finish time of _____ weeks.

    A. 2, 10

    B. 4, 12

    C. 6, 14

    D. 7, 15

    E. 9, 17


    正确答案:A

  • 第8题:

    ● Free float is the amount of time that an activity may be delayed with out affecting the _____.

    A Early start of the succeeding activities.

    B Late start of the succeeding activities.

    C Project finish.

    D Cost of the project.

    E None of the above.


    正确答案:A

  • 第9题:

    47. —_______ will you stay in Shenzhen for your holiday?

    —For about two weeks.

    A. How often

    B. How long

    C. How soon

    D. What time


    正确答案:B
    47.B【解析】根据答语可知,这是对一段时间进行提问,故用How long。A提问频率,C提问 “多久之后”,D提问具体时刻。

  • 第10题:

    Based on which two conditions can master Preventive Maintenance (PM) schedules be created?()

    • A、 elapsed time since the target start date or completion date of previous work generated by PM  
    • B、 difference between completion date of previous work and system date is equal to Lead Time  
    • C、 elapsed time since the target start date or completion date of the latest work orders for the asset
    • D、 metered equipment usage since the target start date or completion date of previous work generated by PM
    • E、 metered equipment usage since the target start date or completion date of the latest work order for the asset

    正确答案:A,D

  • 第11题:

    多选题
    You create a table with the PERIOD FOR clause to enable the use of the Temporal Validity feature of Oracle Database 12c. Examine the table definition: Which three statements are true concerning the use of the Valid Time Temporal feature for the EMPLOYEES table?()
    A

    The valid time columns employee_time_start and employee_time_end are automatically created.

    B

    The same statement may filter on both transaction time and valid temporal time by using the AS OF TIMESTAMP and PERIOD FOR clauses.

    C

    The valid time columns are not populated by the Oracle Server automatically.

    D

    The valid time columns are visible by default when the table is described.

    E

    Setting the session valid time using DBMS_FLASHBACK_ARCHIVE.ENABLE_AT_VALID_TIME sets the visibility for data manipulatio


    正确答案: E,D
    解析: 暂无解析

  • 第12题:

    多选题
    Based on which two conditions can master Preventive Maintenance (PM) schedules be created?()
    A

    elapsed time since the target start date or completion date of previous work generated by PM

    B

    difference between completion date of previous work and system date is equal to Lead Time

    C

    elapsed time since the target start date or completion date of the latest work orders for the asset

    D

    metered equipment usage since the target start date or completion date of previous work generated by PM

    E

    metered equipment usage since the target start date or completion date of the latest work order for the asset


    正确答案: A,D
    解析: 暂无解析

  • 第13题:

    Using the data shown in the Special window, Activities P, Q, and T are critical path activities. In order to shorten the time duration of the project, which activity should be "crashed" first?

    A . P

    B . Q

    C . R

    D . S

    E . T


    正确答案:A

  • 第14题:

    A line manager provides you with three estimates for his activity in your PERT network. His estimates are 2 weeks optimistically, 4 weeks most likely, and 12 weeks pessimistically. The expected time which would appear on the chart would be:

    A . 4 weeks

    B . 5 weeks

    C . 6 weeks

    D . 7 weeks

    E . None of the above.


    正确答案:B

  • 第15题:

    6 A line manager provides you with three estimates for his activity in your PERT network. His estimates are 2 weeks optimistically, 4 weeks most likely, and 12 weeks pessimistically. The expected time which would appear on the chart would be:

    A. 4 weeks

    B. 5 weeks

    C. 6 weeks

    D. 7 weeks

    E. None of the above


    正确答案:B

  • 第16题:

    111 Using the figure in the Special window, By how many weeks can activity "F" slip without extending the end date of the project?

    A. 0

    B. 1

    C. 2

    D. 3

    E. 4


    正确答案:D

  • 第17题:

    114 Using the figure in the Special window, The Critical path is _____ weeks.

    A. 21

    B. 22

    C. 23

    D. 24

    E. 25


    正确答案:D

  • 第18题:

    120 Using the figure in the Special window, The slacktime in Activity "G" is _____ weeks.

    A. 2

    B. 3

    C. 4

    D. 5

    E. 7


    正确答案:C

  • 第19题:

    2 Using the figure in the Special window, The slacktime in Activity "G" is _____ weeks.

    A. 2

    B. 3

    C. 4

    D. 5

    E. 7


    正确答案:C

  • 第20题:

    PDM includes four types of dependencies or precedence relationships.( ),the initiation of the successor activity,depends upon the initiation ofthe predecessor activity. A.Start-to-Start B.Finish-to-Finish C.Start-to-Finish D.Finish-to—Start


    正确答案:A
    前导图法包括四种活动依赖或前导关系。开始——开始(S-S),后续活动的开始依赖于前置活动的启动。

  • 第21题:

    Precedence Diagramming Method(PDM) is a method used in activity sequencing. There are four types of dependencies or precedence relationships in PDM. The initiation of the successor activity depends upon the completion of the predecessor activity is called ( ).

    A.Finish-to-Start
    B.Finish-to-Finish
    C.Start-to-Start
    D.Start-to-Finish

    答案:A
    解析:
    前导图法是用于活动排序的技术。前导图法包括四种活动依赖关系。先行活动结束后续活动才能开展的关系是结束—开始关系。

  • 第22题:

    You create a table with the PERIOD FOR clause to enable the use of the Temporal Validity feature of Oracle Database 12c. Examine the table definition: Which three statements are true concerning the use of the Valid Time Temporal feature for the EMPLOYEES table?()

    • A、The valid time columns employee_time_start and employee_time_end are automatically created.
    • B、The same statement may filter on both transaction time and valid temporal time by using the AS OF TIMESTAMP and PERIOD FOR clauses.
    • C、The valid time columns are not populated by the Oracle Server automatically.
    • D、The valid time columns are visible by default when the table is described.
    • E、Setting the session valid time using DBMS_FLASHBACK_ARCHIVE.ENABLE_AT_VALID_TIME sets the visibility for data manipulatio

    正确答案:A,B,E

  • 第23题:

    单选题
    An activity has an early start date-of the lOth and a late start date of the 19th. The activity also has a duration of 4 days. There are no nonworkdays. From the information given, ()what can be concluded about the activity?
    A

    Total float for the activity is 9 days.

    B

    The early finish date ofthe activity is the end ofthe day on the 14th.

    C

    The late finish date is the 25th.

    D

    The activity can be completed in 2 days ifthe resources devoted to it are doubled.


    正确答案: D
    解析: 暂无解析