ch 6-10 Flashcards
In ____, when several activities need the same limited resource at the same time, the activities with the least slack have first priority
resource limited scheduling
Resource utilization charts based on each activity’s latest start time are said to be based on an ____ schedule.
as-late-as-possible
Activities in a network diagram are drawn in a ____ relationship because, from a technical standpoint, they must be performed in that sequence.
serial
Resource-limited scheduling will not extend the project completion time if necessary in order to keep within the resource limits.
false
Technical constraints for a project are represented in a network diagram by**
drawing the activities in a serial relationship.
___ is a method for developing the shortest schedule when the number or amount of available resources is fixed.
Resource limited scheduling
Resource-limited scheduling is a method for
developing the shortest schedule when the number or amount of available resources is fixed and cannot be exceeded.
When performing resource-limited scheduling, those activities with highest priority are
those activities with the least slack.
A project requires at least 28 worker-days to complete the project. What is the shortest time estimate for completion if the project is constrained to two workers per day? Assume no task requires more than one worker and the tasks can be completed independent of each other.
14 days
Resources in a project are
work, material, or cost resources
Resource leveling, or smoothing, levels the resources so that
they are applied as uniformly as possible without extending the project schedule beyond the required completion time.
Why are activities drawn in a serial relationship in a network diagram?
From a technical standpoint, the activities must be performed in that sequence.
In resource-limited scheduling, the lower priority activities get delayed. How does the delaying of activities affect the project?
The delaying of activities may delay the project.
Resource requirements graphs based on an as-soon-as-possible schedule are drawn
based on each activity’s earliest start time.
Resource leveling uses a trial-and-error method to test delaying
only non-critical activities with positive slack
____ is an iterative method in which resources are allocated to activities based on the least slack.
Resource limited scheduling
Activities can be delayed only to the point where all their positive slack is used up, as any further delays would cause the project to
extend beyond the project completion time.
If 3 workers are assigned to a task lasting 4 days, 2 workers are assigned a task lasting 3 days, and 1 worker is assigned to a task lasting 3 days. The tasks can be completed independently of each other. If you are to schedule with a resource-limit, what is the minimum resource limit for the project?
7 days
If resources are to be considered in planning, it is necessary to
indicate the amounts and types of resources needed to perform each activity.
____ assist with the complexity of generating a resource-leveled schedule and resource requirements graphs and tables.
Project management information systems
Resource constraints are represented in the network diagram by ***
drawing the activities to reflect the availability of a limited quantity of resources.
Resource utilization charts based on each activity’s earliest start time are said to be based
on an as-soon-as-possible (ASAP) schedule.
The start of noncritical activities are delayed beyond their earliest start times (but not beyond their latest start times) in order to
maintain a uniform level of required resources.
___ is the difference between the cumulative earned value of the work performed and the cumulative actual cost.
Cost variance