Certified Scrum Trainer (CST) Practice Test — Questions and Answers
Question 1: A Scrum Trainer is co-facilitating a team retrospective and notices two team members consistently interrupt each other. The most systemic intervention at that moment would be to:
- End the retrospective early to avoid conflict
- Speak privately with both members after the session
- Name the pattern occurring and invite the team to reflect on what it means for them (Correct answer)
- Ask the interrupter to wait their turn and set a speaking rule
Correct answer: Name the pattern occurring and invite the team to reflect on what it means for them
Naming the pattern without judging it makes an invisible dynamic visible and invites collective reflection — a core systemic coaching intervention.
Question 2: A Scrum Trainer coaching a newly formed team should pay particular attention to which systemic moment that research shows disproportionately shapes a team's long-term patterns?
- The very first team interactions and agreements, as early patterns tend to persist (Correct answer)
- The first Sprint Review
- The first time the team achieves their sprint goal
- The first retrospective after a sprint failure
Correct answer: The very first team interactions and agreements, as early patterns tend to persist
Research by Hackman and others shows that early interactions set precedents — the patterns established in a team's first meetings tend to become self-reinforcing norms.
Question 3: A Development Team has been stable for six months and now consistently completes exactly 40 story points per Sprint. During Sprint Planning, they select 55 points. What risk does this create?
- The Scrum Master is obligated to reduce the selection to 40 points
- The team will exceed their Definition of Done
- The team is likely to carry over unfinished work, eroding trust and Sprint integrity (Correct answer)
- The Product Owner will cancel the Sprint for over-commitment
Correct answer: The team is likely to carry over unfinished work, eroding trust and Sprint integrity
Selecting far more work than historical velocity supports typically leads to incomplete Sprints, which undermines stakeholder trust and team morale.
Question 4: Which action BEST reduces cycle time for individual work items in a Scrum Team?
- Assigning each item to a specialist who only works on that type of task
- Limiting Work in Progress so developers can focus and finish items faster (Correct answer)
- Extending the sprint length to allow more time per item
- Increasing the number of items in the Sprint Backlog
Correct answer: Limiting Work in Progress so developers can focus and finish items faster
Limiting WIP reduces context-switching and wait time, allowing team members to complete individual items more quickly.
Question 5: During a CSM course, a group of participants comes from a heavily waterfall-regulated industry and resists the concept of self-managing teams. What is the best training response?
- Defer the topic to the Agile Coach who will follow up after the class
- Skip the self-management discussion to avoid conflict and focus on ceremonies
- Tell them Scrum requires self-management and they must comply with the framework
- Use experiential activities that surface the benefits of self-organization in a safe environment (Correct answer)
Correct answer: Use experiential activities that surface the benefits of self-organization in a safe environment
Experiential learning helps resistant learners discover insights themselves rather than being told, making adoption more likely.
Question 6: Which statement BEST describes the emergent nature of the Product Backlog?
- The backlog is created once at project inception and followed exactly
- The backlog must be fully refined before the first Sprint begins
- Only the Product Owner can change the backlog, and only during Sprint Reviews
- The backlog evolves continuously as the team learns more and business conditions change (Correct answer)
Correct answer: The backlog evolves continuously as the team learns more and business conditions change
Scrum's empirical approach means the backlog is a living artifact that evolves with new learning and feedback.
Question 7: Which technique is specifically designed to help teams split large user stories into smaller, deliverable pieces during refinement?
- MoSCoW prioritization
- Burndown charting
- Story slicing (thin vertical slices) (Correct answer)
- Cumulative flow diagrams
Correct answer: Story slicing (thin vertical slices)
Thin vertical slicing cuts across all layers of the system to deliver a small but complete piece of functionality.
Question 8: How does the Scrum value of Respect manifest between the Product Owner and Developers?
- Developers implement every feature without discussion
- Both acknowledge each other's expertise and engage in honest dialogue (Correct answer)
- The PO accepts all developer estimates without question
- The PO defers all technical decisions to the team
Correct answer: Both acknowledge each other's expertise and engage in honest dialogue
Respect means each Scrum Team member values the others' skills and perspectives, enabling collaborative decision-making.
Question 9: In Scrum, who is responsible for ensuring that the Sprint Backlog is visible and updated throughout the Sprint?
- The Development Team, who owns and maintains the Sprint Backlog (Correct answer)
- The project management office, which monitors all team deliverables
- The Product Owner, who tracks progress against the Sprint Goal
- The Scrum Master, who manages all Scrum artifacts
Correct answer: The Development Team, who owns and maintains the Sprint Backlog
The Sprint Backlog belongs to the Development Team, and they are responsible for keeping it transparent and current.
Question 10: What is the Nexus Integration Team's primary responsibility?
- Owning the product backlog for all Scrum teams
- Writing integration code for all teams
- Coaching teams and coordinating integration work across the Nexus (Correct answer)
- Running all Nexus Sprint Reviews
Correct answer: Coaching teams and coordinating integration work across the Nexus
The Nexus Integration Team coaches teams on integration practices and coordinates the work needed to reduce dependencies and produce an Integrated Increment.
Question 11: When should a Scrum Master consider using a structured root cause analysis technique like Fishbone (Ishikawa) diagrams in a retrospective?
- When the team exceeds its velocity target
- When a significant recurring problem has persisted across multiple Sprints (Correct answer)
- When the team has fewer than five members
- When the Product Owner requests a process audit
Correct answer: When a significant recurring problem has persisted across multiple Sprints
Fishbone diagrams are most valuable for persistent, complex problems where simple brainstorming has failed to surface the true systemic cause.
Question 12: Which of the following is a fundamental principle of product backlog refinement as it applies to Certified Scrum Trainer?
- Systematic evaluation and adherence to established industry standards (Correct answer)
- Relying solely on personal experience without reference to guidelines
- Prioritizing speed of completion over accuracy and compliance
- Avoiding documentation to streamline workflow efficiency
Correct answer: Systematic evaluation and adherence to established industry standards
A fundamental principle of product backlog refinement in Certified Scrum Trainer is the systematic evaluation and adherence to established industry standards, which ensures consistency, quality, and regulatory compliance across all professional activities.
Question 13: In Scrum, who is responsible for ensuring that the Scrum Team understands the Sprint Goal?
- The Development Team collectively
- The Agile Coach
- The Product Owner (Correct answer)
- The Scrum Master
Correct answer: The Product Owner
The Product Owner is accountable for crafting and communicating the Sprint Goal so that the entire Scrum Team understands it.
Question 14: Which retrospective format asks each participant to write one word that describes the Sprint before any discussion begins?
- ESVP Check-In
- One Word Retrospective (Correct answer)
- Weather Report
- Return on Time Invested
Correct answer: One Word Retrospective
The One Word Retrospective is a lightweight opener that surfaces diverse emotional snapshots quickly before deeper structured discussion.
Question 15: How does backlog refinement contribute to accurate Sprint velocity over time?
- It allows the Scrum Master to adjust velocity manually
- It ensures all items are estimated the same way, reducing estimation drift (Correct answer)
- It eliminates the need for Sprint Reviews
- It replaces velocity tracking with story point totals
Correct answer: It ensures all items are estimated the same way, reducing estimation drift
Consistent refinement and estimation practices reduce variance, making velocity a more reliable forecasting tool.
Question 16: A CST is asked to coach a team that was just reorganized by management. The most important systemic question to start with is:
- Which team member should be the new Scrum Master?
- How quickly can the team establish a new Definition of Done?
- What has the reorganization disrupted in terms of relationships, history, and informal systems the team relied on? (Correct answer)
- What is the new team's velocity target?
Correct answer: What has the reorganization disrupted in terms of relationships, history, and informal systems the team relied on?
Reorganizations disrupt informal networks, trust, and tacit knowledge — a systemic coach helps the team grieve losses and re-establish the relational infrastructure needed to function.
Question 17: The Sprint Review agenda should primarily be structured around:
- Collaborative inspection of the Increment and discussion of what to do next (Correct answer)
- A formal sign-off process for the Product Owner to accept all deliverables
- Individual team member reports on their personal contributions
- A PowerPoint presentation of completed tasks and status updates
Correct answer: Collaborative inspection of the Increment and discussion of what to do next
The Sprint Review centers on inspecting the working Increment and adapting the Product Backlog based on collaborative discussion.
Question 18: After several retrospectives the team notes their improvements have not changed outcomes. What should the Scrum Master do first?
- Reduce the number of action items generated per retrospective
- Escalate to the Product Owner to add retrospective items to the backlog
- Examine whether action items are truly systemic or only address symptoms (Correct answer)
- Replace the retrospective format with a more complex one
Correct answer: Examine whether action items are truly systemic or only address symptoms
Superficial action items that address symptoms rather than root causes lead to repeated issues; the Scrum Master should guide deeper root cause analysis.
Question 19: An item that is too large to complete in a single Sprint is called an:
- Epic (Correct answer)
- Feature
- Initiative
- Theme
Correct answer: Epic
An epic is a large user story that must be broken down into smaller stories before it can be pulled into a Sprint.
Question 20: Which of the following best describes 'organizational impediments' in Scrum coaching?
- Disagreements within the Development Team
- Backlog items that have not been refined
- Technical debt in the codebase
- Systemic barriers outside the team's control that slow delivery (Correct answer)
Correct answer: Systemic barriers outside the team's control that slow delivery
Organizational impediments are structural, cultural, or process issues—such as approval gates or resource silos—that the Scrum Master must escalate.
Question 21: A Product Owner wants to split a large user story during refinement. Which INVEST criterion most directly guides whether the split was done well?
- Valuable (Correct answer)
- Estimable
- Negotiable
- Small
Correct answer: Valuable
Each split story must still deliver independent value to users or the business, satisfying the 'V' in INVEST.
Question 22: What is the Scrum Team's primary input when forecasting how much work to select during Sprint Planning?
- The project manager's capacity estimate for the team
- The Product Owner's preferred delivery date for the release
- The team's past performance (velocity) and current capacity (Correct answer)
- The number of Product Backlog Items ready in the top of the backlog
Correct answer: The team's past performance (velocity) and current capacity
Past velocity combined with the team's current capacity (accounting for holidays, absences, etc.) provides the most reliable basis for forecasting.
Question 23: A Scrum Trainer is coaching a team where the Product Owner never attends Sprint Reviews. The systemic coach would most usefully:
- Cancel Sprint Reviews until the PO commits to attending
- Report the issue to the PO's manager
- Explore what the pattern of absence reveals about the broader system's relationship with the team (Correct answer)
- Tell the PO they are violating Scrum rules
Correct answer: Explore what the pattern of absence reveals about the broader system's relationship with the team
Consistent absence is data about the system — it may reflect misaligned incentives, unclear expectations, or a broader organizational dynamic worth exploring rather than just enforcing attendance.
Question 24: Which facilitation technique is MOST useful for helping a large group converge on shared priorities without a single person dominating?
- Fishbowl discussion
- Dot voting (multi-voting) (Correct answer)
- Open Space Technology
- World Café
Correct answer: Dot voting (multi-voting)
Dot voting gives every participant equal weight in setting priorities, preventing loudest-voice dominance while producing a visible group preference.
Question 25: In Nexus, what does the Nexus Sprint Retrospective include that standard Scrum retrospectives do not?
- A technical architecture review
- A cross-team retrospective to identify systemic issues before individual team retros (Correct answer)
- A budget review
- An executive presentation
Correct answer: A cross-team retrospective to identify systemic issues before individual team retros
The Nexus Sprint Retrospective starts with a cross-team session to identify systemic impediments, then teams hold their individual retros informed by those cross-cutting insights.
Question 26: Why should the Developers, not the Product Owner, be responsible for estimating User Stories?
- The Developers do the actual work and therefore have the most accurate understanding of effort (Correct answer)
- Product Owners are not permitted to attend Sprint Planning under the Scrum framework
- Estimation is a core Scrum Master competency required for CST certification
- The Scrum Guide explicitly and exclusively assigns estimation authority to Developers
Correct answer: The Developers do the actual work and therefore have the most accurate understanding of effort
Since Developers perform the actual work, they have the deepest understanding of technical complexity, risk, and effort involved, making their estimates most accurate and credible.
Question 27: A Scrum Team has just completed its third Sprint. When is the MOST appropriate time to refine backlog items planned for Sprint 5?
- During Sprint 4, so the items are ready before Sprint 5 Planning (Correct answer)
- After the Sprint 5 Retrospective
- Only during Sprint Planning for Sprint 5
- At the Sprint Review of Sprint 3
Correct answer: During Sprint 4, so the items are ready before Sprint 5 Planning
Ongoing refinement during the current Sprint prepares items for the next Sprint, ensuring readiness for Sprint Planning.
Question 28: What is the primary ethical obligation of a CST professional when a conflict of interest arises during velocity, cycle time & flow metrics activities?
- Ignore the conflict if it does not directly affect the current task
- Proceed while favoring the outcome that benefits the professional personally
- Disclose the conflict to all relevant parties and recuse from the decision if necessary (Correct answer)
- Resolve the conflict privately without informing stakeholders
Correct answer: Disclose the conflict to all relevant parties and recuse from the decision if necessary
The primary ethical obligation when a conflict of interest arises in velocity, cycle time & flow metrics is to disclose it to all relevant parties and, if necessary, recuse from the decision. This maintains professional integrity and stakeholder trust.
Question 29: The concept of 'isomorphism' in organizational systems coaching refers to:
- Using the same metrics across all teams for fairness
- Ensuring all teams follow identical Scrum processes
- Standardizing team charters across the organization
- The tendency for patterns in one part of a system to mirror or repeat patterns in other parts (Correct answer)
Correct answer: The tendency for patterns in one part of a system to mirror or repeat patterns in other parts
Isomorphism means similar patterns often replicate across system levels — a team's internal conflict frequently mirrors broader organizational tensions, making it a diagnostic clue.
Question 30: What is 'affinity estimation' and when is it most effectively used?
- A fast, silent group technique for sizing many backlog items by grouping similarly-sized items (Correct answer)
- An estimation method that requires unanimous team agreement before assigning points
- Estimating based on team members' affinity for certain technologies or frameworks
- A technique borrowed from SAFe for Program Increment-level capacity planning
Correct answer: A fast, silent group technique for sizing many backlog items by grouping similarly-sized items
Affinity estimation is a rapid, silent technique where team members group items by relative size, making it especially efficient for quickly sizing large backlogs without lengthy discussion per item.
Question 31: What is the primary purpose of Sprint Planning according to the Scrum Guide?
- To update the Product Backlog with new items from the Product Owner
- To define the Sprint Goal and select work the team forecasts it can complete (Correct answer)
- To finalize the release plan and communicate it to stakeholders
- To assign tasks to individual team members for the Sprint
Correct answer: To define the Sprint Goal and select work the team forecasts it can complete
Sprint Planning initiates the Sprint by defining the Sprint Goal and collaboratively selecting Product Backlog items the team forecasts delivering as an Increment.
Question 32: How can instructors measure learner progress effectively?
- Multiple diverse assessment methods (Correct answer)
- Single final exam only.
- Tracking attendance alone.
- Only written reports.
Correct answer: Multiple diverse assessment methods
Measuring learner progress effectively requires using a variety of assessment methods, such as quizzes, projects, presentations, and practical exercises. This approach provides a comprehensive view of understanding, accommodates different learning styles, and reduces bias compared to relying on a single assessment type.
Question 33: Which phrase from the Scrum Guide most directly reflects the empirical nature of Scrum?
- The Scrum Team must follow a prescribed set of engineering practices
- Scrum is a definitive solution for all complex problems
- Scrum replaces all other development methods with a complete framework
- Knowledge comes from experience and decisions are made based on what is known (Correct answer)
Correct answer: Knowledge comes from experience and decisions are made based on what is known
This phrase directly defines empiricism: knowledge comes from experience and decisions should be based on what is observed, not assumed.
Question 34: A CST professional encounters an unfamiliar situation while performing retrospective formats & anti-patterns duties. What is the most appropriate first action?
- Consult relevant standards, guidelines, or a qualified supervisor before proceeding (Correct answer)
- Apply a solution from an unrelated field without verification
- Proceed based on general assumptions to avoid delays
- Skip the task entirely and move to the next assignment
Correct answer: Consult relevant standards, guidelines, or a qualified supervisor before proceeding
When facing unfamiliar situations in retrospective formats & anti-patterns, the most appropriate action is to consult relevant standards, guidelines, or a qualified supervisor. This ensures safety, accuracy, and compliance while building professional knowledge.
Question 35: Which principle from neuroscience most directly supports the use of frequent, varied activities in CST-led Scrum training?
- Adults learn exclusively through auditory channels
- The brain retains information best when exposed to a single consistent stimulus
- Spaced repetition and interleaving improve long-term retention and skill transfer (Correct answer)
- Cognitive load is minimized by presenting all information at once
Correct answer: Spaced repetition and interleaving improve long-term retention and skill transfer
Spaced repetition and interleaving are evidence-based strategies that strengthen memory consolidation and enable transfer to new contexts.
Question 36: Which management practice most inhibits team self-organization?
- Providing teams with a clear Sprint Goal
- Sharing a Definition of Done across teams
- Assigning tasks directly to individual Developers rather than letting the team self-assign (Correct answer)
- Conducting regular Sprint Reviews with stakeholders
Correct answer: Assigning tasks directly to individual Developers rather than letting the team self-assign
Externally assigning tasks removes the team's autonomy to allocate work based on skill, availability, and emergent needs.
Question 37: Which of the following best describes 'Overall Retrospective' in LeSS?
- A retrospective held only by the Product Owner and ScrumMasters
- A cross-team retrospective held after the Sprint Review to improve the overall system and multi-team process (Correct answer)
- An annual review of the LeSS adoption
- The equivalent of SAFe's Inspect and Adapt workshop
Correct answer: A cross-team retrospective held after the Sprint Review to improve the overall system and multi-team process
The Overall Retrospective in LeSS is attended by the Product Owner, ScrumMasters, team representatives, and managers to inspect and improve the overall system of work.
Question 38: The '5 Whys' technique is used during a retrospective to analyze a problem. What is its primary purpose?
- Assign accountability for each defect to a team member
- Identify the root cause of a problem by iteratively asking why (Correct answer)
- Generate as many solutions as possible in a short time
- Rank problems by frequency of occurrence
Correct answer: Identify the root cause of a problem by iteratively asking why
The 5 Whys technique drills through layers of cause and effect until the systemic root cause is identified rather than stopping at surface symptoms.
Question 39: What does a 'plus/delta' retrospective exercise at the end of a training day primarily help a CST assess?
- Overall content retention measured against Scrum Guide pages
- Individual learner test scores
- What is working well and what the CST should adjust for the next session (Correct answer)
- Whether learners are ready for Scrum Master certification
Correct answer: What is working well and what the CST should adjust for the next session
Plus/delta collects real-time feedback on what to keep and what to improve, allowing the CST to adapt subsequent sessions.
Question 40: A team coach uses a 'systemic constellation' exercise during a team workshop. The primary purpose of this technique is to:
- Create a visual sprint board the team can walk
- Physically represent relationships and tensions within the team's system to surface hidden dynamics (Correct answer)
- Map the product backlog priority spatially on a wall
- Assign team members to roles based on strengths
Correct answer: Physically represent relationships and tensions within the team's system to surface hidden dynamics
Systemic constellations use spatial positioning and embodiment to externalize and explore relational dynamics that are difficult to articulate verbally.
Question 41: In a self-organizing Scrum Team, how are technical decisions about implementation made?
- By the Developers based on their collective expertise (Correct answer)
- By the Product Owner based on business priorities
- By an external architecture review committee
- By the Scrum Master to ensure process compliance
Correct answer: By the Developers based on their collective expertise
Developers own all technical decisions about implementation; neither the PO nor Scrum Master directs the technical approach.
Question 42: Non-functional requirements (e.g., performance, security) are best handled in the Product Backlog by:
- Adding them as separate backlog items only when a defect occurs
- Incorporating them into the Definition of Done and/or individual backlog items where relevant (Correct answer)
- Delegating them entirely to the operations team outside of Scrum
- Treating them as Sprint Goals rather than backlog items
Correct answer: Incorporating them into the Definition of Done and/or individual backlog items where relevant
Non-functional requirements should be woven into the DoD and explicitly noted on relevant backlog items to ensure they are always met.
Question 43: The '4Ls' retrospective format stands for which four elements?
- Look Back, Look Ahead, Lessons, Limitations
- Liked, Learned, Lacked, Longed For (Correct answer)
- Loved, Loathed, Learned, Lost
- Listen, Lead, Learn, Launch
Correct answer: Liked, Learned, Lacked, Longed For
4Ls stands for Liked, Learned, Lacked, and Longed For — a balanced format that captures positives, insights, gaps, and desires.
Question 44: A CST professional encounters an unfamiliar situation while performing systemic team coaching duties. What is the most appropriate first action?
- Apply a solution from an unrelated field without verification
- Proceed based on general assumptions to avoid delays
- Consult relevant standards, guidelines, or a qualified supervisor before proceeding (Correct answer)
- Skip the task entirely and move to the next assignment
Correct answer: Consult relevant standards, guidelines, or a qualified supervisor before proceeding
When facing unfamiliar situations in systemic team coaching, the most appropriate action is to consult relevant standards, guidelines, or a qualified supervisor. This ensures safety, accuracy, and compliance while building professional knowledge.
Question 45: According to the Scrum Guide, who attends the Daily Scrum?
- The Development Team, with optional attendance by the Scrum Master
- Developers, and the Scrum Master only if needed (Correct answer)
- The entire Scrum Team including the Product Owner
- All stakeholders interested in progress
Correct answer: Developers, and the Scrum Master only if needed
The Daily Scrum is held by and for the Developers; the Scrum Master may attend to coach but is not required.
Question 46: Which of the following best describes 'formative assessment' in the context of a CST-led Scrum training?
- A final exam given at the end of the course to assign grades
- Ongoing checks for understanding throughout the training used to adjust instruction (Correct answer)
- A self-study quiz completed before the class begins
- A peer-review process conducted after certification
Correct answer: Ongoing checks for understanding throughout the training used to adjust instruction
Formative assessment is continuous and diagnostic, informing the trainer's instructional decisions during the learning experience.
Question 47: In SAFe, which role is specifically responsible for defining and communicating the Product Vision at the ART level and managing the Program Backlog?
- Release Train Engineer
- Business Owner
- Product Owner
- Product Management (Correct answer)
Correct answer: Product Management
Product Management owns the ART-level Vision and Program Backlog of Features, while individual team Product Owners own their Team Backlogs of Stories.
Question 48: When co-facilitating a Scrum training with another CST, the MOST important practice to establish beforehand is:
- Deciding who will be the lead trainer to avoid conflicting authority
- Ensuring one trainer handles all lecturing while the other manages logistics
- Clarifying roles, transitions, and how you will handle disagreement in the room (Correct answer)
- Reviewing all participants' backgrounds so each trainer can claim their relevant expertise
Correct answer: Clarifying roles, transitions, and how you will handle disagreement in the room
Explicit agreements on roles, handoffs, and handling in-room conflict allow co-facilitators to model the collaborative behavior they teach to others.
Question 49: A CST is designing a virtual Scrum training. Which modification is most important to make compared to an in-person format?
- Replace all group discussions with individual reflection journaling
- Reduce total training hours significantly to account for screen fatigue
- Increase lecture segments since virtual tools can broadcast content more efficiently
- Shorten activity segments and increase interaction frequency to sustain engagement (Correct answer)
Correct answer: Shorten activity segments and increase interaction frequency to sustain engagement
Virtual environments reduce natural interaction cues, so shorter segments and more frequent structured touchpoints are essential for engagement.
Question 50: When coaching teams on the differences between Nexus and LeSS, a CST should note that Nexus explicitly assigns which role to the Nexus Integration Team members?
- They must all be ScrumMasters
- They can include the Product Owner, ScrumMasters, and developers as needed (Correct answer)
- They must be dedicated architects only
- They must be external coaches
Correct answer: They can include the Product Owner, ScrumMasters, and developers as needed
The Nexus Integration Team's composition is flexible—it typically includes the Product Owner, ScrumMasters from constituent teams, and developers with integration expertise.
Question 51: When documenting activities related to safe, less & nexus scaling, which practice is considered essential for CST certification holders?
- Completing documentation only when requested by auditors or supervisors
- Recording only outcomes while omitting the methods and processes used
- Keeping documentation in personal notes that are not accessible to other team members
- Maintaining comprehensive records that include procedures, observations, results, and any anomalies (Correct answer)
Correct answer: Maintaining comprehensive records that include procedures, observations, results, and any anomalies
Comprehensive documentation that includes procedures, observations, results, and any anomalies is essential in safe, less & nexus scaling. This supports quality assurance, enables peer review, and satisfies regulatory and audit requirements.
Question 52: What is the most effective way for a CST to teach a new Scrum team why they should avoid splitting story points across multiple Sprints?
- Explain that partial credit undermines the team's ability to forecast future Sprint capacity accurately (Correct answer)
- Refer them to the Scrum Guide's explicit prohibition on carrying over story points
- Demonstrate that it increases velocity artificially and pleases stakeholders
- Show them that splitting points is only allowed during Nexus or SAFe implementations
Correct answer: Explain that partial credit undermines the team's ability to forecast future Sprint capacity accurately
Carrying over partial story points from one Sprint to the next distorts velocity, making it unreliable for forecasting; stories should be split before the Sprint or counted as zero until fully done.
Question 53: The Scrum Guide states that the Scrum Master serves the Product Owner by:
- Helping find techniques for effective Product Goal definition and Product Backlog management (Correct answer)
- Setting the priority of Product Backlog items
- Approving or rejecting Product Backlog items before Sprint Planning
- Writing Product Backlog items on behalf of the Product Owner
Correct answer: Helping find techniques for effective Product Goal definition and Product Backlog management
The Scrum Master helps the Product Owner with techniques for effective Product Goal definition and Product Backlog management.
Question 54: The 'Starfish' retrospective format asks teams to categorize actions into five areas. Which option correctly lists all five?
- Keep, Add, Remove, Improve, Experiment
- What, So What, Now What, Who, When
- Like, Dislike, Idea, Concern, Question
- Stop, Start, Continue, More Of, Less Of (Correct answer)
Correct answer: Stop, Start, Continue, More Of, Less Of
The Starfish format uses five arms: Stop, Start, Continue, More Of, and Less Of — giving nuanced gradations beyond a binary keep/drop choice.
Question 55: When documenting activities related to sprint planning & sprint review, which practice is considered essential for CST certification holders?
- Completing documentation only when requested by auditors or supervisors
- Keeping documentation in personal notes that are not accessible to other team members
- Maintaining comprehensive records that include procedures, observations, results, and any anomalies (Correct answer)
- Recording only outcomes while omitting the methods and processes used
Correct answer: Maintaining comprehensive records that include procedures, observations, results, and any anomalies
Comprehensive documentation that includes procedures, observations, results, and any anomalies is essential in sprint planning & sprint review. This supports quality assurance, enables peer review, and satisfies regulatory and audit requirements.
Question 56: When documenting activities related to scrum guide & empiricism, which practice is considered essential for CST certification holders?
- Completing documentation only when requested by auditors or supervisors
- Recording only outcomes while omitting the methods and processes used
- Keeping documentation in personal notes that are not accessible to other team members
- Maintaining comprehensive records that include procedures, observations, results, and any anomalies (Correct answer)
Correct answer: Maintaining comprehensive records that include procedures, observations, results, and any anomalies
Comprehensive documentation that includes procedures, observations, results, and any anomalies is essential in scrum guide & empiricism. This supports quality assurance, enables peer review, and satisfies regulatory and audit requirements.
Question 57: During Sprint Planning, the Development Team identifies a dependency on an external vendor that could block the Sprint Goal. What should the team do?
- Raise the dependency as a risk and factor it into the Sprint forecast or select alternative backlog items (Correct answer)
- Ask the Scrum Master to remove the dependency before Sprint Planning ends
- Push the Sprint Goal to the next Sprint until the dependency is resolved
- Ignore the dependency and address it if it becomes a problem during the Sprint
Correct answer: Raise the dependency as a risk and factor it into the Sprint forecast or select alternative backlog items
Identified dependencies should be factored into the team's forecast; ignoring them risks Sprint failure and undermines transparency.
Question 58: During Sprint Planning, the Product Owner is unavailable for the entire session. What should the Development Team do?
- Select items based on technical priority rather than business value
- Have the Scrum Master act as the Product Owner for the session
- Proceed without the Product Owner using the last known backlog priorities
- Postpone Sprint Planning until the Product Owner is available, as their presence is essential (Correct answer)
Correct answer: Postpone Sprint Planning until the Product Owner is available, as their presence is essential
The Product Owner's participation is essential to clarify backlog items and confirm the Sprint Goal, so Sprint Planning should be rescheduled rather than conducted without them.
Question 59: Which artifact is updated or emerges as an output of the Sprint Review?
- The Definition of Done, reflecting new quality standards
- The team's velocity chart for management reporting
- The Sprint Backlog for the next Sprint
- The Product Backlog, potentially revised based on stakeholder feedback (Correct answer)
Correct answer: The Product Backlog, potentially revised based on stakeholder feedback
Stakeholder feedback gathered during the Sprint Review informs Product Backlog refinement and re-prioritization before the next Sprint Planning.
Question 60: What is a 'spike' in Agile, and what is its primary purpose?
- A technique for rapidly prototyping new user-facing features
- A time-boxed research or exploration task designed to reduce uncertainty before estimation (Correct answer)
- A very high-priority User Story that must be completed before any other work in a Sprint
- An estimation unit equivalent to one story point used in smaller teams
Correct answer: A time-boxed research or exploration task designed to reduce uncertainty before estimation
A spike is a time-boxed effort to investigate a technical question or reduce uncertainty, allowing the team to make more informed estimates or design decisions on subsequent stories.
Question 61: A self-managing team disagrees on a technical approach and is stuck. What is the Scrum Master's appropriate response?
- Escalate the decision to the Product Owner
- Make the technical decision to unblock the team immediately
- Tell the team to revisit the issue in the next Sprint
- Facilitate a structured discussion that helps the team reach their own decision (Correct answer)
Correct answer: Facilitate a structured discussion that helps the team reach their own decision
The Scrum Master serves the team's self-management by facilitating good decision-making processes rather than making decisions for them.
Question 62: What does the 'I' in the INVEST acronym for well-formed User Stories stand for?
- Integrated
- Incremental
- Important
- Independent (Correct answer)
Correct answer: Independent
Independent in INVEST means user stories should be self-contained and avoid dependencies on other stories, enabling flexible scheduling and prioritization.
Question 63: A team coach working within the CRR Global ORSC (Organization and Relationship Systems Coaching) model would primarily treat the team as:
- A resource pool to be optimally allocated by management
- A collection of individuals who need individual coaching
- An entity in its own right with its own needs, voice, and wisdom (Correct answer)
- A process-execution unit guided by the Scrum framework
Correct answer: An entity in its own right with its own needs, voice, and wisdom
ORSC treats relationship systems — including teams — as intelligent entities whose collective voice and wisdom can be accessed directly through systemic interventions.
Question 64: What is the primary purpose of adding acceptance criteria to a Product Backlog Item during refinement?
- To create a shared understanding of when the item is complete and meets stakeholder needs (Correct answer)
- To assign the item to a specific Developer
- To record the business case that justified adding the item to the backlog
- To document the technical architecture chosen for the item
Correct answer: To create a shared understanding of when the item is complete and meets stakeholder needs
Acceptance criteria define the conditions that must be met for an item to be considered done, aligning team and stakeholder expectations.
Question 65: When documenting activities related to systemic team coaching, which practice is considered essential for CST certification holders?
- Completing documentation only when requested by auditors or supervisors
- Maintaining comprehensive records that include procedures, observations, results, and any anomalies (Correct answer)
- Recording only outcomes while omitting the methods and processes used
- Keeping documentation in personal notes that are not accessible to other team members
Correct answer: Maintaining comprehensive records that include procedures, observations, results, and any anomalies
Comprehensive documentation that includes procedures, observations, results, and any anomalies is essential in systemic team coaching. This supports quality assurance, enables peer review, and satisfies regulatory and audit requirements.
Question 66: In Agile coaching, the 'GROW model' stands for Goal, Reality, Options, and:
- Work
- Way forward
- Will (Correct answer)
- Wisdom
Correct answer: Will
The GROW model ends with 'Will,' meaning commitment to action — what the coachee will do, by when, and how they will hold themselves accountable.
Question 67: What is the relationship between the Product Goal and the Product Backlog?
- They are maintained separately with no formal connection
- The Product Goal replaces the Product Backlog once it is defined
- The Product Backlog is created before the Product Goal is set
- The Product Goal is the long-term objective that the Product Backlog emerges from (Correct answer)
Correct answer: The Product Goal is the long-term objective that the Product Backlog emerges from
The Product Goal is the long-term objective for the Scrum Team, and the Product Backlog defines what will fulfill that goal.
Question 68: When coaching a team 'at the system level,' a CST is primarily attending to:
- The accuracy of story point estimates
- Patterns, relationships, and dynamics that persist across multiple sprints and interactions (Correct answer)
- Individual team members' professional development plans
- The Definition of Done completeness
Correct answer: Patterns, relationships, and dynamics that persist across multiple sprints and interactions
System-level coaching focuses on persistent patterns, recurring dynamics, and the collective rather than on individual performance or process artifacts.
Question 69: A CST observes a Scrum Team that only communicates with stakeholders through formatted reports. What risk does this pose?
- Reports are too transparent and may expose team weaknesses
- Stakeholders will become too involved in daily development decisions
- The team loses the rich, two-way feedback loop Scrum depends on (Correct answer)
- Formatted reports conflict with the Scrum Guide's event schedule
Correct answer: The team loses the rich, two-way feedback loop Scrum depends on
One-way reporting replaces dialogue, preventing the inspect-and-adapt cycle that makes Scrum effective.
Question 70: A CST is facilitating a Sprint Review where stakeholders are giving vague feedback like 'looks good.' To generate actionable input, the BEST technique is:
- Ask the Product Owner to prepare a list of questions for stakeholders in advance
- Present a comparison to competitor products to provoke more critical thinking
- Ask stakeholders to score the product on a 1–10 scale and share one reason for their score (Correct answer)
- Thank stakeholders for their positive feedback and close the review
Correct answer: Ask stakeholders to score the product on a 1–10 scale and share one reason for their score
Rating scales combined with a one-reason prompt lower the barrier to honest feedback and surface specific insights that are actionable for the Product Owner.
Question 71: A CST facilitating a Product Backlog Refinement observes that the team is estimating stories without discussing scope first. The BEST facilitative intervention is:
- Let the session continue and debrief afterward about estimation practices
- Ask the team a question like 'What does this story mean to each of you?' before estimates are given (Correct answer)
- Introduce Planning Poker to impose structure on the conversation
- Stop the estimating and instruct the team on proper refinement order
Correct answer: Ask the team a question like 'What does this story mean to each of you?' before estimates are given
Asking a shared meaning question before estimates surfaces diverging assumptions and models the facilitative skill of slowing down before converging.
Question 72: Which approach best describes 'coaching the system' rather than coaching individuals within a team?
- Intervening at the level of team patterns, norms, and collective dynamics rather than any one person's behavior (Correct answer)
- Coaching the Scrum Master and expecting change to cascade down
- Providing individual feedback sessions to each team member separately
- Setting team performance targets and measuring individual contributions
Correct answer: Intervening at the level of team patterns, norms, and collective dynamics rather than any one person's behavior
Coaching the system means working with the collective dynamics, relationships, and patterns that exist between and around people — not just changing individual behavior.
Question 73: Which of the following best illustrates the Agile principle of 'sustainable pace'?
- Teams slow down during every third Sprint to recover from prior sprints
- Management sets pace targets that teams must meet each quarter
- Teams maintain a consistent, repeatable tempo they can sustain indefinitely (Correct answer)
- Teams work extra hours in every Sprint to maximize velocity
Correct answer: Teams maintain a consistent, repeatable tempo they can sustain indefinitely
Agile promotes a sustainable pace where teams work at a rhythm they can maintain indefinitely without burnout, supporting long-term productivity.
Question 74: In the context of scrum guide & empiricism, what role does continuous professional development play for CST practitioners?
- It ensures practitioners remain current with evolving standards, technologies, and best practices (Correct answer)
- It is required only during the first year of certification
- It serves primarily as a networking opportunity with no practical benefit
- It is optional and only needed for career advancement
Correct answer: It ensures practitioners remain current with evolving standards, technologies, and best practices
Continuous professional development is essential in scrum guide & empiricism because it ensures CST practitioners remain current with evolving standards, technologies, and best practices, maintaining competency throughout their careers.
Question 75: In Scrum, who is responsible for creating the Definition of Done?
- An external quality assurance team
- The Scrum Master alone
- The Developers, or the organization when multiple teams share one (Correct answer)
- The Product Owner alone
Correct answer: The Developers, or the organization when multiple teams share one
The Developers own the Definition of Done; if multiple teams work on the same product, they must jointly define and adhere to a shared DoD.
Question 76: When should a Scrum Team expand their Definition of Done?
- Only when directed by the Product Owner
- Whenever a Sprint Goal is missed
- At the beginning of every new project phase
- When quality standards evolve or new capabilities allow higher-quality outputs (Correct answer)
Correct answer: When quality standards evolve or new capabilities allow higher-quality outputs
Teams should continuously raise their DoD as they mature, incorporating improvements like security scanning or performance benchmarks over time.
Question 77: The Scrum value of Commitment refers to which of the following?
- Completing all backlog items by a release date
- Dedicating oneself to the team and its goals (Correct answer)
- Agreeing to management's project timeline
- Promising to deliver every Sprint Goal exactly as planned
Correct answer: Dedicating oneself to the team and its goals
Commitment in Scrum means personally committing to achieving the goals of the Scrum Team, not promising specific deliverables.
Question 78: Which of the following is a fundamental principle of sprint planning & sprint review as it applies to Certified Scrum Trainer?
- Prioritizing speed of completion over accuracy and compliance
- Systematic evaluation and adherence to established industry standards (Correct answer)
- Relying solely on personal experience without reference to guidelines
- Avoiding documentation to streamline workflow efficiency
Correct answer: Systematic evaluation and adherence to established industry standards
A fundamental principle of sprint planning & sprint review in Certified Scrum Trainer is the systematic evaluation and adherence to established industry standards, which ensures consistency, quality, and regulatory compliance across all professional activities.
Question 79: In the context of stakeholder collaboration & trust, what role does continuous professional development play for CST practitioners?
- It serves primarily as a networking opportunity with no practical benefit
- It is required only during the first year of certification
- It ensures practitioners remain current with evolving standards, technologies, and best practices (Correct answer)
- It is optional and only needed for career advancement
Correct answer: It ensures practitioners remain current with evolving standards, technologies, and best practices
Continuous professional development is essential in stakeholder collaboration & trust because it ensures CST practitioners remain current with evolving standards, technologies, and best practices, maintaining competency throughout their careers.
Question 80: During Sprint Planning Part 2, the Development Team realizes the Sprint Goal requires more capacity than available. What should happen?
- The Product Owner selects items for the team to remove from the Sprint
- The Scrum Master extends the Sprint length to accommodate the work
- The team accepts the overcommitment and works overtime
- The team negotiates with the Product Owner to reduce scope while preserving the Sprint Goal (Correct answer)
Correct answer: The team negotiates with the Product Owner to reduce scope while preserving the Sprint Goal
The Development Team and Product Owner collaborate to adjust scope so the Sprint Goal remains achievable within the Sprint timebox.
Certified Scrum Trainer (CST) Practice Test
The CST certification from Scrum Alliance assesses deep mastery of the Scrum framework, agile principles, facilitation techniques, team dynamics, and training delivery skills required to teach and certify others in Scrum practices.
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds