Chp 6 Flashcards
An activity is an element of work that has an expected duration, cost, and resource requirements.
True
In project time management, the primary output of defining activities is a schedule management
plan.
False;
main output is an activity list, activity attributes, a milestone list, and project management plan updates
In project time management, the next step after sequencing activities is to define these activities.
False;
Estimating activity resources
Project schedules grow out of basic documents such as the project charter
True
A schedule management plan includes information which describes the format and frequency of schedule reports required for the project.
True
To define activities, the project team should start with reviewing the schedule management plan, scope baseline, enterprise environmental factors, and organizational processes.
True
It is important for the activity list and activity attributes to be in agreement with the work breakdown structure.
True
Milestones are easy to achieve and are always achieved through one main activity.
False;
takes several activities
After defining project activities, the next step in project time management is developing the schedule.
False
A dependency pertains to the sequencing of project activities or tasks.
True
Network diagrams are the preferred technique for showing activity sequencing
True
The arrows in a network diagram represent missed milestones in a project
False;
represent the activity sequencing or relationships between tasks
In a network diagram, it is mandatory for every item on the WBS to be shown instead of only those activities with dependencies.
False;
Not every item on the WBS needs to be shown
A merge occurs when one node precedes multiple nodes.
False;
two or more nodes precede a single node.
Start-to-finish relationships are the most frequently used dependencies between activities.
False;
rarely used
A drawback of the precedence diagramming method is that it cannot be used unless dummy activities are employed.
False;
avoids the need to use dummy activities.
In project time management, one should control the schedule before estimating the duration for each activity.
False;
one must have a good idea of the quantity and type of resources
In a Gantt chart, thick black bars represent milestones achieved in a project.
False;
black diamond symbol represents a milestone
A Tracking Gantt chart is based on the percentage of work completed for project tasks or the actual start and finish dates.
True
A disadvantage of using Gantt charts is that they do not provide a standard format for displaying planned project schedule information.
False;
Advantage; and they do provide
In a critical path analysis, the shortest path is what drives the completion date for the project.
False;
longest path
The critical path on a project can change as the project progresses.
True
A backward pass through the network diagram determines the early start and early finish dates for each activity.
False;
late start and late finish dates
Knowing the amount of float allows project managers to know whether a project schedule is flexible.
True
The main disadvantage of crashing is that it lengthens the time needed to finish a project.
False;
advantage; shortens
The technique of fast tracking can result in lengthening the project schedule.
True
Critical chain scheduling assumes that resources multitask and maximizes multitasking.
False;
It assumes that resources do not multitask or at least minimize multitasking.
One of PERT’s main disadvantages is that it does not address the risk associated with duration estimates.
False;
it does