CompTIA PK0-005 - CompTIA Project+ Certification (2026)

The project manager should put in place a time and materials contract before work begins for a third party that needs to perform a short-term task for which the duration cannot be accurately estimated and the cost cannot be calculated in advance. A time and materials contract is a type of contract where the buyer pays the seller based on the actual time spent and materials used during the project. A time and materials contract is suitable for projects that have uncertain or variable scope, duration, or cost. A time and materials contract can provide flexibility and adaptability for both parties and allow them to adjust to changing requirements or circumstances.

Update the project charter. Updating the project charter would be the next step for the project manager after identifying the project team during the project initiation phase. A project charter is a document that formally authorizes a project and defines its purpose, scope, objectives, deliverables, milestones, roles and responsibilities, assumptions, constraints, risks, budget, and timeline. A project charter can help to align the expectations and interests of all stakeholders involved in a project and provide direction and guidance for planning and executing the project.

 The project manager should exploit the risk after an opportunity emerged in the middle of a project life cycle. Exploit is a risk response strategy that aims to increase the probability and/or impact of a positive risk or opportunity. Exploit can involve actions such as allocating more resources, changing the scope or schedule, or adding more features or benefits to the project deliverables. Exploit can help to ensure that the opportunity is realized and that the project gains more value or advantage from it3

A wiki is the best tool to record retrospective results for a distributed/virtual team because it provides a shared, persistent, easily editable knowledge base where outcomes can be documented and revisited. Retrospectives produce actionable items such as what went well, what didn’t, root causes/themes (e.g., production issues), and improvement experiments with owners and due dates. A wiki supports this by enabling structured pages, version history, links to incident records, and ongoing updates—helping the team track whether morale and operational stability improve over time. CompTIA Project+ includes meeting management and documentation practices (agendas, notes, action items) and recognizes collaboration tools used to capture and share project knowledge.

A presentation is typically one-way and not ideal for ongoing collaborative updates. Chat is transient and hard to curate as a long-term record; key decisions and actions get buried. Polling is useful for quick sentiment checks (which can help measure morale), but it doesn’t serve as the primary system to document discussion, decisions, and actions from the retrospective.

Therefore, to record retrospective results clearly and durably for a virtual team, the PM should use a wiki.

A milestone chart is a tool that shows the key events or deliverables of a project along a timeline12. A milestone chart is useful for tracking the progress of a project that has technical tasks and requires a SME’s knowledge, because it can provide a high-level overview of the project status, without getting into the details of each task or activity34. A milestone chart can help the PM and the project lead communicate the project achievements, challenges, and expectations to the stakeholders, and also identify any potential risks or delays that may affect the project completion56. A milestone chart is better than the other options because:

A Gantt chart is a tool that shows the tasks, dependencies, durations, and resources of a project along a timeline7. A Gantt chart is more detailed and complex than a milestone chart, and may not be suitable for providing high-level updates to the stakeholders8.

A project organization chart is a tool that shows the roles, responsibilities, and reporting relationships of the project team members and other stakeholders9. A project organization chart is not a tool for tracking project data, but rather for defining the project structure and authority10.

A Program Evaluation Review Technique (PERT) chart is a tool that shows the tasks, dependencies, and critical path of a project along a network diagram. A PERT chart is more focused on the sequence and timing of the project tasks, and may not capture the key milestones or deliverables of the project.

References = CompTIA Project+ Certification Study Guide, CompTIA Project+ Certification Exam Objectives, What is a Milestone Chart?1, How to Create a Milestone Chart in Excel in 3 Steps2, Milestone Chart: The Easiest Way to Track Project Milestones3, How to Use Milestones in Project Management4, What is a Gantt Chart?5, Gantt Chart vs Milestone Chart: What’s the Difference?6, What is a Project Organization Chart?7, How to Create a Project Organization Chart8, What is a PERT Chart?9, PERT Chart vs Gantt Chart: What’s the Difference?10

Confronting, also known as problem-solving or collaborating, is a method of conflict resolution that involves addressing the root cause of the conflict and finding a mutually beneficial solution that satisfies both parties. Confronting is the most effective method when the stakes are high and the relationship is important, as it can lead to increased trust, respect, and cooperation. Confronting requires open communication, active listening, empathy, and creativity from both parties. Confronting is the best method to use in this scenario, as it can help the stakeholders overcome their personal animosity, focus on their common goals, and work together to complete their tasks on time12. References = CompTIA Project+ Study Guide: Exam PK0-005, 3rd Edition, Chapter 7: Project Stakeholder Management, p. 246; What is Conflict Resolution, and How Does It Work?

Regression testing is a type of testing that is done on an existing system to ensure that the previous functionality still works after a change has been made. Regression testing is a process of retesting or verifying that a software system or application still performs as expected after it has been modified or updated with new features, bug fixes, patches, etc. Regression testing can help to detect any errors or defects that may have been introduced by the change and ensure that no functionality has been broken or degraded.

IaaS (Infrastructure as a Service) provides virtualized computing resources, such as storage and servers, necessary for hosting a development environment. According to CompTIA Project+, IaaS is ideal for environments requiring infrastructure control without hardware management.

Option A shows a cause and effect diagram, also known as a fishbone diagram or an Ishikawa diagram1. This is a tool that helps to identify and analyze the root causes of a problem by displaying the possible causes and effects in a graphical format2. A cause and effect diagram can help the project team to determine whether the particular cause and effect are related by using a systematic and logical approach, such as asking “why” questions or using the 5 Whys technique34. A cause and effect diagram is better than the other options because:

Option B shows a Gantt chart, which is a tool that helps to plan and track the tasks, dependencies, durations, and resources of a project along a timeline5. A Gantt chart does not focus on the causes and effects of a problem, but rather on the sequence and progress of the project activities.

Option C shows a pie chart, which is a tool that helps to compare and visualize the proportions of different categories or segments of data6. A pie chart does not show the relationships between the causes and effects of a problem, but rather the distribution of the data values.

Option D shows a scatter plot, which is a tool that helps to examine the correlation or association between two variables or sets of data7. A scatter plot does not show the causes and effects of a problem, but rather the pattern or trend of the data points.

References = CompTIA Project+ Certification Study Guide8, CompTIA Project+ Certification Exam Objectives9, Cause and Effect Diagrams for PMP1, Cause and Effect Analysis: Using Fishbone Diagram and 5 Whys2, How to Create a Cause and Effect Diagram3, How to Use Cause and Effect Analysis to Solve Business Problems4, What is a Gantt Chart?5, What is a Pie Chart?6, What is a Scatter Plot?7

When a change request is rejected due to a code freeze, the project manager should communicate to the stakeholders to inform them of the situation. Transparent communication ensures that all parties are aware of the project's current status and any limitations affecting progress. This step is crucial for managing expectations and maintaining stakeholder trust.

This approach is supported by the CompTIA Project+ PK0-005 exam objectives, specifically under Domain 1.3: Given a scenario, apply the change control process throughout the project life cycle, which emphasizes the importance of communication in change management.