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Question 1. Which scheduling methodology uses activity‑on‑node diagrams and defines relationships such as Finish‑to‑Start (FS) and Start‑to‑Start (SS)? A) Agile B) Critical Chain Method (CCM) C) Critical Path Method (CPM) D) Rolling Wave Planning Answer: C Explanation: CPM employs activity‑on‑node (AON) network diagrams and defines logical relationships like FS, SS, FF, and SF. Question 2. In schedule risk analysis, which simulation technique repeatedly randomizes activity durations to predict overall project finish dates? A) Sensitivity analysis B) Monte Carlo simulation C) What‑if analysis D) Decision tree analysis Answer: B Explanation: Monte Carlo simulation uses random sampling of activity duration distributions to generate a probability distribution of project completion dates. Question 3. Which of the following is a primary output of the Develop Schedule Management Plan process? A) Activity list B) Schedule baseline C) Schedule management plan
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D) Resource calendar Answer: C Explanation: The schedule management plan documents how the schedule will be created, maintained, and controlled. Question 4. When applying the three‑point estimating technique, which formula calculates the expected duration? A) (Optimistic + Pessimistic) ÷ 2 B) (Optimistic + 4 × MostLikely + Pessimistic) ÷ 6 C) (Optimistic + MostLikely + Pessimistic) ÷ 3 D) (MostLikely + Pessimistic) ÷ 2 Answer: B Explanation: The PERT three‑point estimate uses the weighted average (O + 4M + P) ÷ 6 to reflect uncertainty. Question 5. Which type of reserve is controlled by the project manager and used for known risks? A) Contingency reserve B) Management reserve C) Schedule buffer D) Float reserve Answer: A Explanation: Contingency reserves address identified risks and are managed within the project’s control limits. Question 6. In resource leveling, what is the primary objective?
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Explanation: SPI = Earned Value (EV) divided by Planned Value (PV); a value >1 indicates ahead of schedule. Question 9. Which of the following best describes a “lead” in a schedule network? A) A delay added to a successor activity B) An overlap that allows a successor to start before its predecessor finishes C) The amount of float in a critical activity D) A contingency reserve for resource risk Answer: B Explanation: A lead shortens the time between predecessor finish and successor start, creating overlap. Question 10. When performing schedule baseline approval, which stakeholder typically signs off? A) Project sponsor B) Procurement manager C) Functional manager D) Project team member Answer: A Explanation: The sponsor has authority to approve the baseline, confirming commitment to schedule commitments. Question 11. Which coding scheme helps filter and sort activities by work‑package, phase, or cost‑center? A) Activity IDs B) WBS codes C) Activity codes
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D) Resource codes Answer: C Explanation: Activity codes are customizable alphanumeric strings that enable grouping, filtering, and reporting. Question 12. What does “float” represent in schedule terminology? A) The amount of time a project can be delayed without affecting the budget B) The time an activity can be delayed without delaying the project finish date C) The total duration of all critical activities D) The amount of contingency reserve allocated to an activity Answer: B Explanation: Float (total or free) is the time an activity can slip without impacting the project’s overall finish. Question 13. Which of the following is NOT a typical enterprise environmental factor (EEF) influencing schedule development? A) Organizational culture B. Project charter C) Market conditions D. Government regulations Answer: B Explanation: The project charter is an input, not an EEF; EEFs are external to the project but affect its execution. Question 14. In Agile scheduling, what artifact represents the time‑boxed iteration schedule?
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Explanation: Earned Schedule maps EV to a time dimension, providing schedule variance in days rather than cost units. Question 17. Which of the following best defines a “milestone” in a schedule? A) An activity with zero duration that marks a significant point B. A critical path activity with the longest duration C. A resource‑leveling constraint D. A contingency reserve activity Answer: A Explanation: Milestones are zero‑duration events used to indicate key achievements or decision points. Question 18. When performing a schedule forensic analysis for a contractual dispute, which technique is most commonly used? A) Earned Value Management B) Critical Path Method C) Delay analysis using As‑Planned vs. As‑Built comparison D. Monte Carlo simulation Answer: C Explanation: Forensic schedule delay analysis compares the planned schedule to the actual (as‑built) schedule to attribute responsibility. Question 19. Which of the following is an example of a “hard” constraint in schedule development? A) Preferred start dates from a stakeholder B) Legal deadline for regulatory compliance C. Desired resource allocation pattern
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D. Recommended sequence based on best practice Answer: B Explanation: Hard constraints are non‑negotiable requirements, such as statutory deadlines. Question 20. In the context of schedule compression, which activity characteristic makes it a good candidate for crashing? A) High total float B) Low cost‑per‑day reduction C) High resource availability D. Critical‑path status with high cost of delay Answer: D Explanation: Crashing is most effective on critical‑path activities where reducing duration yields schedule benefit, but it incurs additional cost. Question 21. Which statistical measure is most appropriate for describing the variability of activity duration estimates in a PERT analysis? A) Mean B) Median C) Standard deviation D. Mode Answer: C Explanation: Standard deviation quantifies dispersion of the optimistic, most‑likely, and pessimistic estimates in PERT. Question 22. What does the term “lag” signify in a schedule network?
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Explanation: The Activity Usage Profile shows resource assignments and usage trends across the project timeline. Question 25. When defining the schedule approach for a highly complex project, which factor should be considered first? A) Stakeholder communication preferences B) Enterprise environmental factors (EEF) C) Organizational process assets (OPA) D. Project complexity level Answer: D Explanation: Project complexity dictates the level of detail, granularity, and methodology needed for the schedule. Question 26. Which of the following best describes “free float”? A) The amount of time an activity can be delayed without affecting any successor B. The amount of time an activity can be delayed without affecting the project finish date C. The total float allocated to the critical path D. The buffer reserved for risk response Answer: A Explanation: Free float is the slack that an activity may consume without impacting the earliest start of its successors. Question 27. Which schedule performance metric is expressed as a ratio of earned schedule (ES) to planned schedule (PS)? A) SPI
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B) SV
C) ESPI
D. Schedule Variance Index Answer: C Explanation: Earned Schedule Performance Index (ESPI) = ES ÷ PS; it mirrors SPI but uses time units. Question 28. Which document defines the frequency, format, and level of detail for schedule reporting? A) Schedule Management Plan B) Communication Management Plan C. Stakeholder Register D. Project Charter Answer: B Explanation: The Communication Management Plan outlines reporting requirements, including schedule reporting. Question 29. Which of the following is a typical cause of schedule variance that would NOT be considered a risk? A) Unforeseen site conditions B) Scope change requested by the sponsor C) Inaccurate activity duration estimates D. Supplier delivery delay due to strike Answer: C Explanation: Inaccurate estimates are a planning error, not a risk event; risks are uncertain future conditions.
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Answer: B Explanation: Small, insignificant changes do not warrant a formal re‑baseline; the baseline remains stable. Question 33. In the context of schedule risk analysis, what does a “probability‑impact matrix” help identify? A) Critical path activities B. Schedule variance thresholds C) High‑priority schedule risks based on likelihood and consequence D. Resource overallocation Answer: C Explanation: The matrix plots risk probability against impact to prioritize risk response planning. Question 34. Which of the following best describes “resource smoothing”? A) Adjusting activity dates to eliminate over‑allocations without extending project duration B. Adding resources to critical path activities to shorten duration C. Shifting non‑critical activities to create more float D. Using leads to accelerate the schedule Answer: A Explanation: Resource smoothing respects the project’s critical path and does not change the overall duration. Question 35. Which schedule output is most useful for a legal team evaluating contractual compliance? A) As‑built schedule with change‑request log
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B. Resource histogram C. Activity list with codes D. Earned Value performance report Answer: A Explanation: The as‑built schedule, together with documented change requests, provides evidence of actual performance versus contractual obligations. Question 36. Which of the following is a key characteristic of an “agile” schedule? A) Fixed, detailed WBS at project start B) Iterative delivery with flexible scope within sprints C. Strict adherence to a single critical path D. Use of PERT three‑point estimates for all activities Answer: B Explanation: Agile schedules embrace iterative development and allow scope adjustments within time‑boxed iterations. Question 37. In schedule modeling, what does the term “decomposition” refer to? A) Breaking a project into phases B. Dividing work packages into activities C. Aggregating activities into summary tasks D. Splitting resources among multiple projects Answer: B Explanation: Decomposition is the process of breaking down higher‑level work packages into discrete, manageable activities.
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Answer: B Explanation: Since the slip does not impact the critical path, a schedule update is sufficient; a formal change is unnecessary. Question 41. What is the primary purpose of a “schedule performance baseline”? A) To serve as a reference for measuring schedule variance B) To allocate resources across the organization C. To define project scope D. To calculate contingency reserves Answer: A Explanation: The baseline records the approved schedule against which actual performance is measured. Question 42. Which of the following best illustrates a “lead” in a construction schedule? A) Adding a 3‑day lag to allow concrete curing B) Starting interior finishing 2 days before structural work is fully completed C. Extending the duration of a critical activity by 5 days D. Reducing the duration of a non‑critical activity by 1 day Answer: B Explanation: A lead allows a successor activity to begin before its predecessor finishes, creating overlap. Question 43. Which of the following is a common reason for using “activity codes” in large, multi‑project environments? A) To calculate earned value metrics automatically B) To enable filtering and reporting by functional area or cost‑center
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C. To replace the WBS hierarchy D. To define resource calendars Answer: B Explanation: Activity codes provide metadata that facilitate sorting, filtering, and reporting across many projects. Question 44. Which schedule performance indicator is expressed in days rather than a cost ratio? A) SPI B. SV C. Earned Schedule (ES) D. CPI Answer: C Explanation: Earned Schedule translates earned value into time units (days), allowing schedule variance to be expressed as days. Question 45. In schedule monitoring, which data collection method is most appropriate for activities with high uncertainty? A) Periodic status reports B. Automated time‑tracking tools C. Rolling wave updates with progressive elaboration D. Fixed weekly progress meetings Answer: C Explanation: Rolling wave planning allows detailed data collection to evolve as uncertainty diminishes. Question 46. Which of the following statements about “critical path drag” is true?
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Question 49. Which of the following best describes “Monte Carlo” output in schedule risk analysis? A) A single deterministic finish date B. A probability distribution of possible project completion dates C. A list of activities with highest float D. A resource histogram Answer: B Explanation: Monte Carlo simulation produces a range of possible outcomes with associated probabilities. Question 50. In the context of schedule documentation, what is the purpose of an “as‑planned” schedule? A) To capture the schedule after all changes have been incorporated B. To represent the schedule that was originally approved before execution C. To show the schedule at project closeout D. To display only critical‑path activities Answer: B Explanation: The as‑planned schedule reflects the baseline schedule prior to execution. Question 51. Which of the following is the most appropriate way to handle a schedule change that impacts only non‑critical activities? A) Issue a formal change request and re‑baseline the entire schedule B. Update the schedule model and communicate the change to stakeholders C. Delay the project start date to accommodate the change D. Cancel the affected activities
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Answer: B Explanation: Non‑critical changes can be updated in the schedule without a formal re‑baseline, provided they do not affect the critical path. Question 52. Which of the following best defines “resource leveling” in schedule optimization? A) Adjusting activity dates to achieve a uniform resource usage pattern while respecting constraints B. Adding additional resources to critical activities to shorten duration C. Removing non‑critical activities to free up resources D. Using leads to accelerate resource allocation Answer: A Explanation: Resource leveling spreads resource usage evenly, often extending the schedule to eliminate overallocation. Question 53. In schedule monitoring, which metric indicates that the project is progressing faster than planned? A) SPI < 1 B. SPI > 1 C. SV < 0 D. ES < PS Answer: B Explanation: An SPI greater than 1 shows earned value exceeds planned value, indicating ahead‑of‑schedule performance. Question 54. Which of the following is a primary benefit of using “activity‑on‑node” (AON) diagrams over “activity‑on‑arrow” (AOA) diagrams?
