CAPM Practice Question: Project Management Fundamentals and Core Concepts
A project manager is developing the project schedule for a software development project. The team has identified the activities and their dependencies. The project manager needs to determine the critical path. Which statement best describes the critical path?
⚠ Common exam trap
Many exam-takers confuse the critical path with activities that have the most risk or the shortest duration.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The critical path is the sequence of activities that has the longest duration and determines the shortest possible project duration.
The critical path is the longest sequence of dependent activities that determines the shortest project duration. It is a key output of the Develop Schedule process and helps the project manager focus on activities that cannot be delayed. Understanding the critical path allows for effective schedule control and resource allocation.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
The critical path is the sequence of activities that has the longest duration and determines the shortest possible project duration.
Why this is correct
The critical path is the longest path through the project network diagram, and it determines the shortest possible time to complete the project. Any delay in a critical path activity will delay the project. It is calculated using the critical path method, which considers activity durations and dependencies. This is a fundamental concept in schedule management.
- ✗
The critical path is the sequence of activities that has the shortest duration and can be delayed without affecting the project.
Why it's wrong here
This describes activities with float, not the critical path. Activities on the critical path typically have zero float, meaning any delay affects the project end date. The shortest duration path is not the critical path; it is the path with the least time, which is not critical to the project timeline.
- ✗
The critical path is the sequence of activities with the most risk and uncertainty.
Why it's wrong here
The critical path is not defined by risk or uncertainty; it is defined by duration and dependencies. While critical path activities may have risks, the critical path itself is about the longest duration path. Risk analysis is separate and may influence schedule reserves, but it does not define the critical path.
- ✗
The critical path is the sequence of activities that must be completed by the project manager personally.
Why it's wrong here
The critical path has nothing to do with who completes the activities. It is a scheduling concept based on activity durations and dependencies. The project manager may delegate activities on the critical path to team members. The critical path simply identifies the activities that cannot be delayed without delaying the project.
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Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official PMI exam blueprint
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