software programs

The ES of an activity that has only one predecessor is simply the EF of that predecessor. True. False.

One phase of a large project is scheduling. True. False.

One responsibility of a project manager is to make sure that the project meets its quality goals. True. False.

Work Breakdown Structure is a useful tool in project management because it addresses the timing of individual work elements. True. False.

Gantt charts give a timeline for each of a project's activities, but do not adequately show the interrelationships of activities. True. False.

By their very nature, projects have a limited lifetime, and that sets project management apart from the management of more traditional activities. True. False.

The shortest of all paths through the network is the critical path. True. False.

The fundamental difference between PERT and CPM is that PERT uses the beta distribution for crashing projects while CPM uses cost estimates. True. False.

Slack is the amount of time an activity can be delayed without delaying the entire project. True. False.

Every network has at least one critical path. True. False.

The critical path can be determined by use of either the "forward pass" or the "backward pass.". True. False.

The PERT pessimistic time estimate is an estimate of the minimum time an activity will require. True. False.

The standard deviation of project duration is the average of the standard deviation of all activities on the critical path. True. False.

In PERT analysis, the identification of the critical path can be incorrect if a noncritical activity takes substantially more than its expected time. True. False.

In project management, crashing an activity must consider the impact on all paths in the network. True. False.

The purpose of project management is recognition and reaction, NOT prediction and prevention. True. False.

Sponsor develops the preliminary project scope statement and the project management plan. True. False.

Is the project manager’s duty to balance these three often competing goals (Scope goals - Time goals - Cost goals)?. True. False.

The work package includes the schedule activities and schedule milestones required to complete the work package deliverable or project work component. True. False.

Microsoft project expert It could be replacement for the project manager. True. False.

A schedule is the conversion of a project action plan into an operating timetable. True. False.

The basic approach of all scheduling techniques is to form a network of activity and event relationships. True. False.

Project Time Management includes the processes required to complete the project successfully in an unspecified period. True. False.

Event - The result of completing one or more activities. An identifiable end state occurring at a particular time. Events use no resources. True. False.

Finish to start (FS) → A must finish before can B finish. True. False.

Critical - Activities, events, or paths which, if delayed, will delay the completion of the project. A project’s critical path is understood to mean that sequence of critical activities that connect the project’s start event to its finish event. True. False.

Lead: directs a delay in the successor activity. True. False.

Activity-on-Arrow (AOA) networks use arrows to represent activities while nodes stand for events. True. False.

PM Process Groups :Initiating, Planning, Executing, Monitoring, Controlling and Closing. True. False.

WBS Means: Work package estimated. True. False.

The phases of project management are: a) planning, scheduling, and controlling. b) planning, programming, and budgeting. c) planning, organizing, staffing, leading, and controlling. d) None of the above.

Which of the following statements regarding Gantt charts is true?. a) Gantt charts give a timeline and precedence relationships for each activity of a project. b) Gantt charts use the four standard spines of Methods, Materials, Manpower, and Machinery. c) Gantt charts are visual tool that show the duration of activities in a project. d) Gantt charts are expensive.

Which of the following statements regarding critical paths is true?. a) The shortest of all paths through the network is the critical path. b) Some activities on the critical path may have slack. c) Every network has exactly one critical path. d) On a specific project, there can be multiple critical paths, all with exactly the same duration.

Which of the following statements regarding CPM is true?. a) The critical path is the shortest of all paths through the network. b) The critical path is that set of activities that has positive slack. c) Some networks have no critical path. d) All activities on the critical path have their LS equal their predecessor's EF.

A simple CPM network has three activities, A, B, and C. A is an immediate predecessor of B and of C. B is an immediate predecessor of C. The activity durations are A=4, B=3, C=8. a) The critical path is A-B-C, duration 15. b) The critical path is A-C, duration 12. c) The critical path is A-B-C, duration 13.5. d) The network has no critical path.

A simple CPM network has five activities, A, B, C, D, and E. A is an immediate predecessor of C and of D. B is also an immediate predecessor of C and of D. C and D are both immediate predecessors of E. a) There are two paths in this network. b) There are four paths in this network. c) There are five paths in this network. d) There are 25 paths through this network.

The expected activity time in PERT analysis is calculated as. a) the simple average of the optimistic, pessimistic, and most likely times. b) the weighted average of a, m, and b, with m weighted 4 times as heavily as a and b. c) the sum of the optimistic, pessimistic, and most likely times. d) the sum of the optimistic, pessimistic, and most likely times, divided by six.

The critical path for the network activities shown below is _____ with duration ______. a) A-B-D; 10. b) A-B-E; 11. c) C-E; 12. d) A-D-E; 13.

The critical path for the network activities shown below is _____ with duration ______. a) A-C; 12. b) A-D-E; 19. c) B-E; 13. d) A-B-C-D-E; 29.

In a PERT network, non-critical activities that have little slack need to be monitored closely. a) because PERT treats all activities as equally important. b) because near-critical paths could become critical paths with small delays in these activities. c) because slack is undesirable and needs to be eliminated. d) because they are causing the entire project to be delayed.

Which of the following statements regarding PERT analysis is true?. a) Each activity has two estimates of its duration. b) Project variance is the sum of all activity variances. c) Project standard deviation is the sum of all critical activity standard deviations. d) Only critical activities contribute to the project variance.

An activity on a PERT network has these time estimates: optimistic = 2, most likely = 5, and pessimistic = 10. Its expected time is. a) 5. b) 5.33. c) 5.67. d) 17.

An activity on a PERT network has these time estimates: optimistic = 2, most likely = 3, and pessimistic = 8. Its expected time and variance (if it is a critical activity) are. a) 3.67; 1. b) 3.67; 6. c) 4.33; 1. d) 4.33; 6.

Managing a project includes: a) Identifying requirements. b) Establishing clear and achievable objectives. c) Balancing the competing demands for quality, scope, time and cost. d) All of the above.

For More Managed Outcomes. a) Lower quality and increased reliability. b) Lower profit margins. c) Lower costs. d) Lower worker morale.

WHO issues the charter?. a) Project manager. b) Project manager assistant. c) Sponsor. d) Stakeholders.

Triple Constraints Theory. a) Increased Scope. b) Tight Time. c) Tight Budget. d) All of the above.

Collect requirement Inputs. a) Project charter. b) Stakeholder register. c) All of the above. d) None of the above.

Define scope: a) The process of developing a detailed description of the project and product. b) Enables the project team to perform more detailed planning. c) Guides the project team's work during project execution. d) All of the above.

Work Package: a) includes the schedule activities and schedule milestones required to complete the work package deliverable or project work component. b) Detailed description of the project scope, including major deliverables, project objectives, project assumptions, project constraints, and a statement of work. c) includes the processes required to ensure that the project includes all the work required, and only the work required, to complete the project successfully. d) All of the above.

Inspection. a) The process of Inspection the status of the project and product scope and managing changes to the scope baseline. b) Technique for examining or measuring to verify whether an activity, component, product, result, or service conforms to specified requirements. c) All the above. d) None of the above.

Using MS Project. a) Define the project. b) Build the plan. c) Track and manage. d) All of the above.

Scheduling: a) A schedule is the conversion of a project action plan into an operating timetable. b) The series of connected activities (or intermediate events) between any two events in a network. c) A specific task or set of tasks that are required by the project, use up resources, and take time to complete. d) All the above.

Finish to start (FS). a) A must start before or simultaneously with B. b) A must start before B can finish. c) A must finish before can B finish. d) A must finish before B start.

Activity D on a CPM network has predecessors B and C and has successor F. D has duration 6. B's earliest finish is 18, while C's is 20. F's late start is 26. Which of the following is true?. a) B is a critical activity. b) C is completed before B. c) D has no slack but is not critical. d) D is critical and has zero slack.

Activity M on a CPM network has predecessors N and R and has successor S. M has duration 5. N's late finish is 18, while R's is 20. S's late start is 14. Which of the following is true?. a) M is critical and has zero slack. b) M has no slack but is not critical. c) The last start time of S is impossible. d) N is a critical activity.

The time an activity will take assuming very unfavorable conditions is. a) the optimistic time. b) the pessimistic time. c) the activity variance. d) the minimum time.