[PMP Preparation] Wrong Questions Sorting-Xiaolan Book Chapter 6

1. All the following statements are correct, except?

A. The approved schedule is called a schedule model

B. The output of the schedule model is the schedule

C. The approved schedule model is the schedule benchmark

D. The output of the schedule is a schedule model

Correct answer: D

Analysis: According to PMBOK Figure 6-2 and PMBOK 6.5.3.1.

2. The project manager must develop a new product within three months. The most likely estimate for the project manager’s report is 45 days. However, if resources for another project can be provided in advance, it can be completed within 28 days. If resources can only be provided in advance at a later date, the work may take more than 56 days to complete. Based on the data provided, what is the expected completion time of the project?

A. 42 days

B. 44 days

C. 45 days

D. 46 days

Correct answer: B

Analysis: Three-point estimation, and beta distribution calculation results are used without special reminders.

3. According to the schedule, if activity 2 is delayed for 3 days when it is completed, how many days will it affect the delivery date of the project?

activity Duration (days) Dependency
1 5  
2 9 1,FS
3 10 1,FS
4 9

2,FS

3,FS

5 10 4,FS
6 12 4,FS

 

A. 0 days

B. 1 day

C. 2 days

D. 3 days

Correct answer: C

Analysis: This question needs to draw a network diagram, and the identifiable critical path is 1-3-4-6, which is 36 days long. If activity 2 is delayed for 3 days, that is, the duration of activity 2 becomes 12 days, the critical path will become 1-2-4-6, which is 38 days long.

4. A team member cannot participate in a project review meeting. The project manager uses the phone to confirm with the team member that the project meets the schedule and budget. Which of the following plans should team members look up to confirm what tasks to perform next?

A. Event Management Plan

B. Task management plan

C. Project schedule

D. Project charter

Correct answer: C

Analysis: This question has no direct basis in PMBOK, you can use the elimination method first. Both A and B are unfamiliar words and cannot be selected. Between C and D, C schedule can solve the problem of the problem, because the project schedule shows the dependency between the activities, and shows that the plan of each activity starts from the planned completion time, "what task will be performed next" asks It is a question of sequence. The schedule includes the direct dependencies of activities, that is, the sequence, so choose C.

5. A project team member updated the project goal status and found that he was behind schedule. What should the project manager use to estimate the impact of the status update on the original baseline?

A. Work performance information

B. Resource balance

C. PERT technology

D. What-if scenario analysis

Correct answer: A

Analysis: Refer to PMBOK 6.6, the output of "control progress" has work performance information, and the work performance information is the comparison result, and judgments and decisions can be made based on this. This question can be understood as an elimination method, choose the best one.

6. Once the project is analyzed using the critical path method, which of the following techniques must be used to develop a schedule?

A. Hurry up

B. Resource balance

C. Decompose

D. Follow up quickly

Correct answer: B

Analysis: When determining the critical path, the resource limit is not considered first, and the resource is assumed to be unlimited. However, in reality, resources cannot be unlimited. Therefore, after determining the critical path, resource constraints must be considered, and resource shortages must be addressed through resource balance.

7. Because of concerns that the project will delay a key milestone, the client insists on implementing phases at the same time to save time. Before approving this change, which of the following should the project manager do?

A. Schedule impact analysis

B. Analysis of the impact of rush work

C. Dependency and demand analysis

D. Cost impact analysis

Correct answer: A

Analysis: This question should use the method of elimination. According to the change process, before approving the change, the impact of the change should be fully analyzed, including the progress, cost, quality, etc. There is no such option as "comprehensive analysis of impact" among the options. The meaning of C is to study how to work in parallel, without the meaning of analyzing the impact; B can be understood as a part of A; D only emphasizes the analysis of the cost impact, and the schedule impact should be analyzed first. Therefore, A is relatively better when neither is appropriate.

8. Which of the following techniques attempts to balance resource requirements by rescheduling specific activities?

A. Progress compression

B. Resource leveling

C. Relief

D. Adjust the time advance and lag

Correct answer: B

Analysis: The work described by the question stem belongs to resource balance, and only B is related to the options. This question mainly uses the elimination method, and the other 3 options are not related.

9. During the project planning period, the project team collects cost estimates, delivers major components and specific engineering design time. To calculate the distribution of possible results of the entire project, what technology should the project team use?

A. Progress network analysis

B. Monte Carlo simulation

C. Critical Path Method

D. Resource balance

Correct answer: B

Analysis: The test progress tool for this question. Among the four options, only the feature of B meets the description of the subject. For details, see PMBOK 6.5.2.4: "It uses risks and other uncertain resources to calculate the possible progress results of the entire project." This is the definition or content of Monte Carlo simulation technology. description.

 

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Origin blog.csdn.net/heiheiya/article/details/113074021