The answer is that predictive life cycles are also called waterfall, while hybrid life cycles intentionally blend predictive and adaptive approaches to leverage the strengths of both. A predictive life cycle, often termed waterfall, requires detailed upfront planning and executes phases sequentially, making it ideal for projects with stable requirements. In contrast, an adaptive life cycle embraces iterative development and welcomes changing requirements through short feedback loops. On the CAPM exam, this distinction tests your understanding of how life cycle selection aligns with project uncertainty—predictive for low uncertainty, adaptive for high uncertainty. A common trap is assuming hybrid simply means “half predictive, half adaptive,” when in reality it strategically combines phases, such as using predictive planning for requirements gathering then switching to adaptive sprints for development. Remember the mnemonic: “Predictive plans first, adaptive adapts fast, hybrid blends both to last.”
CAPM Practice Question: Project Management Fundamentals and Core Concepts
This CAPM practice question tests your understanding of project management fundamentals and core concepts. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which TWO of the following are true regarding a project's life cycle?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Hybrid life cycles combine predictive and adaptive approaches.
Option A is correct because hybrid life cycles intentionally blend predictive (plan-driven) and adaptive (iterative) approaches to leverage the strengths of both. For example, a project might use a predictive phase for requirements gathering and high-level design, then switch to adaptive sprints for development and testing. This allows flexibility in execution while maintaining upfront planning where needed.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Hybrid life cycles combine predictive and adaptive approaches.
Why this is correct
Hybrid life cycles blend elements of both predictive and adaptive to suit project needs.
Related concept
Read the scenario before looking for a memorised answer.
✗
Adaptive life cycles are only used for software projects.
Why it's wrong here
Adaptive life cycles are used in various industries, not just software.
✓
Predictive life cycles are also called waterfall.
Why this is correct
Predictive life cycles are indeed often referred to as waterfall, where requirements are defined upfront.
Related concept
Read the scenario before looking for a memorised answer.
✗
All projects have the same number of phases.
Why it's wrong here
The number of phases depends on the project's size, complexity, and industry.
✗
The project life cycle defines the product life cycle.
Why it's wrong here
The project life cycle is part of the larger product life cycle, not the other way around.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse the project life cycle with the product life cycle, assuming they are the same or that the project life cycle defines the product life cycle, when in fact the product life cycle is the broader umbrella.
Detailed technical explanation
How to think about this question
Under the hood, the PMBOK Guide defines a project life cycle as the series of phases a project passes through from start to finish, while the product life cycle includes all stages of a product's existence (e.g., concept, development, growth, maturity, decline). A real-world scenario: developing a new smartphone model involves multiple projects (hardware design, software development, marketing campaigns), each with its own life cycle, all within the product's life cycle. Understanding this distinction is critical for aligning project governance with product strategy.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the CAPM exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Project Management Fundamentals and Core Concepts — This question tests Project Management Fundamentals and Core Concepts — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Hybrid life cycles combine predictive and adaptive approaches. — Option A is correct because hybrid life cycles intentionally blend predictive (plan-driven) and adaptive (iterative) approaches to leverage the strengths of both. For example, a project might use a predictive phase for requirements gathering and high-level design, then switch to adaptive sprints for development and testing. This allows flexibility in execution while maintaining upfront planning where needed.
What should I do if I get this CAPM question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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