软件项目管理与过程改进BB平台第六章习题整理

1
What is an accurate difference between the Program Evaluation and Review Technique (PERT) and critical path method (CPM)?
a. Unlike CPM, PERT estimates only when there is no risk of uncertainty.
b. PERT uses different duration estimates whereas CPM uses one specific duration estimate.
c. CPM addresses the risk associated with duration estimates whereas PERT does not.
d. CPM involves more work than PERT because it requires several duration estimates.
2
In project schedule management, the main goal of which process is to ensure that the project team has complete understanding of all the work they must do as part of the project scope so they can start scheduling the work?
a. estimating activity resources
b. defining activities
c. controlling the schedule
d. estimating activity durations
3
What term is used for the amount of time an activity can be delayed from its early start without delaying the planned project finish date?(P175)
a. backward pass
b. free float
c. total slack
d. forward pass
4
In project schedule management, which process generates the main outputs of an activity list, activity attributes, and a milestone list?(P163)
a. sequencing activities
b. estimating activity durations
c. defining activities
d. resource estimating activities
5
Which document is most likely to include planned project start and end dates which serve as the starting points for a detailed schedule?(奇怪)
a. organizational process assets update
b. resource breakdown structure
c. milestones list
d. project charter
6
In project schedule management, the ultimate goal of which process is to provide a basis for monitoring project progress for the time dimension of the project?(P170)
a. defining activities
b. developing a schedule
c. estimating activity resources
d. sequencing activities
7
Which technique is used for making cost and schedule trade-offs to obtain the greatest amount of schedule compression for the least incremental cost?
a. dependency
b. critical chain scheduling
c. feeding buffers
d. crashing
8
Which technique involves network diagramming and is used primarily to predict total project duration?(P174)
a. resource breakdown structure
b. critical path analysis
c. Gantt chart
d. arrow diagramming method
9
Which is one of the main outputs of estimating activity resources process?(P162)
a. breakdown structure
b. milestone list
c. activity duration estimate
d. project documents update
10
Which is a similarity between scope control and schedule control?
a. Both are initial processes of project time management.
b. Both of their primary goals is to define project goals and milestones.
c. Both are portions of the integrated change control process under project integration management.
d. Both of these processes should occur before estimating activity durations.
11
In project schedule management, which is an output of controlling the schedule?
a. milestones list
b. activity attribute
c. activity duration estimate
d. project management plan update
12
During which relationship is the “from” activity unable start until the “to” activity is started?
a. start-to-start
b. finish-to-start
c. start-to-finish
d. finish-to-finish
13
In project schedule management, what is the next step after defining project activities?
a. controlling the schedule
b. determining their dependencies(排序活动或确定依赖)
c. estimating activity duration
d. planning schedule management
14
In project schedule management, which process involves estimating the number of work periods that are needed to complete individual activities?(P162)
a. sequencing activities
b. planning schedule management
c. estimating activity durations
d. defining activities
15
What is the first process involved in project schedule management? (P162)
a. defining activities
b. planning schedule management
c. sequencing activities
d. estimating activity durations
16
Which process in project schedule management involves identifying the specific tasks that the project team members and stakeholders must perform to produce the project deliverables?
a. estimating activity durations
b. sequencing activities
c. developing the schedule
d. defining activities
17
Which is true of a finish-to-finish dependency?
a. It is a dependency in which in which the “from” activity must finish before the “to” activity or successor can start.
b. It is a dependency in which the “from” activity must be finished before the “to” activity can be finished.
c. It is a dependency in which the “from” activity must start before the “to” activity can be finished.
d. It is a dependency in which the “from” activity cannot start until the “to” activity or successor is started.
18
Which statement best describes the difference between an activity list and an activity attribute?(P163)
a. As opposed to an activity attribute, an activity list provides resource requirements and constraints related to activities.
b. An activity list provides a more concrete list of milestones for a project than an activity attribute.
c. An activity attribute provides more schedule-related information about each activity than an activity list.
d. An activity attribute is a tabulation of activities to be included on a project schedule whereas an activity list is not.
19
The critical path is the _____ path through a network diagram, and it represents the _____ amount of slack or float.
a. longest; longest
b. shortest; longest
c. longest; shortest(P174)
d. shortest; shortest
20
Which law states that work expands to fill the time allowed?
a. Parkinson’s Law(P179)
b. Miller’s Law
c. Murphy’s Law
d. Einstein’s Law
21
In project schedule management, which process involves analyzing activity sequences, activity resource estimates, and activity duration estimates to create the project schedule?
a. defining activities
b. planning schedule management
c. developing the schedule
d. controlling the schedule
22
Which type of dependencies are inherent in the nature of work being performed on a project?(P166)
a. mandatory
b. external
c. discretionary
d. random
23
What is the latest possible time an activity might begin without delaying the project finish date?
a. late start date
b. early finish date
c. early start date
d. late finish date
24
Which technique involves doing activities in parallel that one would normally do in sequence?(P177)
a. Crashing
b. Fast tracking
c. Critical chain scheduling
d. PERT analysis
25
Which dependencies are sometimes referred to as soft logic and should be used with care because they may limit later scheduling options?
a. mandatory
b. discretionary
c. external
d. inherent

题目来源:东北大学BB平台

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