The critical path is the sequence of tasks that determines the minimum project duration. It is the longest path through the network diagram and has the least amount of slack or float. Based on the provided network diagram, the critical path is A-C-G-K-M, which has the longest total duration when adding up the individual task durations. References = The concept of the critical path is covered in the CompTIA Project+ Certification Study Guide1. For more detailed information on how to calculate and identify the critical path in project management, you can refer to the study guide and other project management resources2.

The project manager should use the project management plan to document the input from the stakeholders on the minimum viable product that would be acceptable for the project. The project management plan is a document that describes how the project will be executed, monitored, controlled, and closed. It usually includes information such as scope statement, work breakdown structure (WBS), schedule baseline, cost baseline, quality plan, risk plan, communication plan, stakeholder plan, and change management plan. The project management plan can help to define and communicate the project requirements, deliverables, assumptions, constraints, and expectations to all stakeholders involved in the project.
The project management plan would be used to document the input obtained from stakeholders during the meeting to review the requirements and agree on the minimum viable product. The project management plan is a comprehensive document that outlines the approach, scope, schedule, budget, quality, resources, and communication for a project. The document is updated throughout the project lifecycle and serves as a guide for project execution, monitoring, and control. References: CompTIA Project+ Study Guide, Chapter 3: Project Integration Management, Objective 3.3: Identify the components of the project management plan.

When a critical ERP system upgrade encounters a validation issue and is at risk of exceeding the allotted
downtime, the project manager should begin executing the rollback plan. This action is taken to ensure that the
system can be restored to its previous state without exceeding the downtime limit, thus minimizing the impact
on the business operations.

Using the chat and plain language can help overcome the communication barriers caused by accents and background noises. Chat allows team members to write down their ideas and questions, which can be easier to understand than spoken words. Plain language reduces the ambiguity and complexity of the messages, making them more clear and concise. These techniques can also enhance the participation and engagement of the team members, as they can express their thoughts and opinions more comfortably and confidently. Reference = CompTIA Project+ Study Guide: Exam PK0-005, 3rd Edition, Chapter 4: Communication and Change Management, p. 97-98.

Select the new critical path.
Option A

Option B

Option C


See the solution below in explanation.