DevOps-SAFe

What is the main goal of a SAFe DevOps transformation? To create immutable infrastructure to avoid changes to the production environment To align people across the Value Stream to deliver value continuously To impleme ...

What is the main goal of a SAFe DevOps transformation? To create immutable infrastructure to avoid changes to the production environment To align people across the Value Stream to deliver value continuously To implement an advanced tool chain to automate the entire Continuous Delivery Pipeline To create a strong DevOps team with leadership support Which skill can significantly accelerate mean-time-to-restore by enabling support teams to see issues the way actual end users did? Session replay Blue/green deployment Page analytics Incident management Which two areas should be monitored in the Release on Demand aspect to support DevOps and Continuous Delivery? (Choose two.) Business Metrics Agile Release Train velocity Deployment cycle time Full-stack system behavior Build status Who should be consulted first when calculating the % Complete and Accurate? The lead developer Testers The people responsible for the next step End users What is the primary purpose of creating an automated test suite? To increase the return on investment for finding defects To increase unit test coverage during an Iteration To enable continuous testing To eliminate all manual testing What falls outside the scope of the Stabilize activity? Continuous security monitoring is done Blue/green deployment Features are monitored after release Failover and recovery processes are in place Who is responsible for building and continually improving the Continuous Delivery Pipeline? DevOps Teams Scrum Teams Agile Release Trains System Teams Why is it important to take a structured approach to analyze problems in the delivery pipeline? It provides a structured roadmap for the SAFe implementation It helps ensure that actual causes of problems are addressed, rather than symptoms It ensures that solutions are more likely to be approved for implementation It allows the solution to be demoed to key stakeholders Which DevOps principle focuses on identifying and eliminating bottlenecks in the Continuous Delivery Pipeline? Automation Lean flow Recovery Measurement What are two aspects of the Continuous Delivery Pipeline, in addition to Continuous Integration? (Choose two.)You have reached the max number of allowed answers Continuous Release Continuous Testing Continuous Deployment Continuous Improvement Continuous Exploration What is the correct order of activities in the Continuous Integration aspect? Develop, Build, Test end-to-end, Stage Build, Develop, Stage, Test end-to-end Develop, Test end-to-end, Build, Stage Stage, Develop, Build, Test end-to-end Which two security skills are part of the Continuous Integration aspect? (Choose two.)You have reached the max number of allowed answers Network security practices Application security SOX compliance analysis Security board review Penetration testing Value flows through which aspect in the Continuous Delivery Pipeline? Continuous Integration Develop Monitor Research What is one recommended way to architect for operations? Implement feature toggles Create detailed run books Establish an architecture review board Require developers to support their own code What is trunk-based development? All teams committing their code into one trunk Every team works in their own trunk Teams with similar dependencies create one single branch for the team's work Each developer maintains a separate branch What is the primary goal of the Stabilize activity? To establish quality-of-service agreements with customers To enhance stability with blue/green deployment To avoid unplanned outages and security breaches To achieve active-active site replication What are two important items to monitor in production to support the Release on Demand aspect in SAFe? (Choose two.)You have reached the max number of allowed answers System performance Time-to-market Lead time to defect fixing Business value Deployment lead time What is the primary benefit of value stream mapping? It fosters collaboration among development and operations managers It creates the hypothesis of which Solution to build It identifies how to build Agile Release Trains It provides insight into organizational efficiency and value flow What is the blue/green deployment pattern? To decouple deployment from release To deploy to only some data centers to reduce the deployment risk To ensure no changes happen in production without going through the Continuous Delivery Pipeline To deploy between an inactive and active environment What does Culture in a CALMR approach mean? A culture where developers code and operations deploys A culture where technical expertise is paramount A culture of shared responsibility and risk tolerance A culture where development and operations report to the same manager Innovation accounting stresses the importance of avoiding what? Quantitative metrics Vanity metrics ROI calculations Objective metrics Which term describes the time it takes value to flow across the entire Value Stream? Rolled percent complete and accurate Total lead time Activity ratio Deployment frequency In what activity of Continuous Exploration are Features prioritized in the Program Backlog? Synthesize Finalize Hypothesize Research Which technical practice is key to enabling trunk-based development? Gated commits Feature branching Refactoring Code freezes What is a core DevOps principle? Iteration review Lean Budgets Servant leadership Culture When preparing a DevOps backlog, prioritizing features using WSJF includes which two factors? (Choose two.)You have reached the max number of allowed answers Duration/job size Team velocity Business value Cost of delay Total count of items on the Program Backlog Mapping the value stream helps accomplish which two actions? (Choose two.)You have reached the max number of allowed answers To prioritize the Program Backlog To understand how the flow of value can be improved To gain insight into organizational efficiency To add or remove user segments based on business decisions To serve as a blueprint for development Why are canary releases used? To reduce deployment times To allow incremental release To prevent outages To introduce minimum viable features After the team maps the steps of the current state Value Stream during value stream mapping, what are the next two steps? (Choose two.) Identify who is involved in each step of the delivery pipeline Perform a SWOT analysis Discuss the current state and perform an improvement analysis Measure the performance at each step Identify bottlenecks in the delivery pipeline The Release on Demand aspect enables which key business objective? Alignment Time-to-market Quality Business value Who is responsible for ensuring quality is built into the code in SAFe? Agile Teams Developers Testers Product Owners What are two activities performed as part of defining the hypothesis in Continuous Exploration? (Choose two.)You have reached the max number of allowed answers Elicit feedback Use innovation assessments Identify Metrics based on leading indicators Define the minimum viable product Use value stream mapping What is the main goal of a SAFe DevOps transformation? To align people across the Value Stream to deliver value continuously To create immutable infrastructure to avoid changes to the production environment To create a strong DevOps team with leadership support To implement an advanced tool chain to automate the entire Continuous Delivery Pipeline One goal of DevOps in SAFe is to fully automate the steps between which two pipeline activities? Code commit and release Code commit and user acceptance testing Code commit and deploy Code commit and stage What are two benefits of DevOps? (Choose two.)You have reached the max number of allowed answers Less time spent fixing security issues Less time spent on new work More lead time Less frequent deployments Fewer defects Value stream mapping metrics include calculations of which three Metrics? (Choose three.)You have reached the max number of allowed answers Activity Ratio Release Frequency Emergency Change % Total Process Time Rolled % Complete and Accurate Outage Frequency Which statement is true about DevOps? It enables low-risk releases and fast recovery with no room for errors It enables a tolerance for low-risk, low-failure, and rapid recovery It enables high-risk releases and fast recovery with fast fix-forward It enables low-risk releases and fast recovery with fast fix-forward Which practice prevents configuration drift between production and non-production environments? Immutable infrastructure Self-service deployment Deployment automation Session replay Which statement describes a measurable benefit of adopting DevOps practices and principles? It guarantees an increase in profits and decrease in downtime It identifies key Value Streams It creates a highly functional, cross-team culture It results in faster lead time, and more frequent deployments What is the desired frequency of deployment in SAFe? Daily Continuous Once per Iteration Once per PI Which statement describes the Lean startup lifecycle? Define the hypothesis, build a minimum viable product (MVP), continuously evaluate the MVP while implementing additional Features until WSJF determines work can stop Create a hypothesis statement, assign an Epic owner, deliver Features created from the Lean business case, deploy Define the minimum viable product (MVP), build the MVP, implement Epic Features until all Features are delivered Define a Lean business case, build a minimum viable product, implement the Epic Features until all Features are delivered What does the %C&A metric measure in the Continuous Delivery Pipeline? The percent concurrent and accurate process times of each pipeline activity The percent of change averages of each pipeline activity The percent of time downstream customers receive work that is usable as-is The percent complete and average times of each pipeline activity Which two technical practices focus on Built-in Quality? (Choose two.)You have reached the max number of allowed answers Pair work Test-driven development Feature toggles Canary releases Environment configuration What is the purpose of a minimum viable product? To demo to Product Management for feedback To validate the hypothesis To release to production To sell to new markets What are the first two actions for visualizing the current state of the Continuous Delivery Pipeline? (Choose two.)You have reached the max number of allowed answers Identify lead time Identify the development methodology Identify the steps Identify the people Identify throughput DevOps is a key enabler of continuous delivery. What does continuous mean in this context? To deploy to production as often as possible and release when the business needs it To deploy to production multiple times per year and release on a cadence once or twice a year To deploy to production and release on cadence every Iteration To deploy to production and release at least once every Program increment What does the CALMR approach to DevOps mean? Culture, Automation, Lean Flow, Measurement, Recovery Continuous, Automation, Lean Flow, Metrics, Resilience Collaboration, Adjustment, Lean Flow, Measurement, Reliability Culture, Agile, Lean Flow, Metrics, Recovery What is the primary purpose of mapping the value stream? To understand how value flows through the system and various functions of the organization To balance resources along the Development and Operation workflow To provide a canvas for documenting DevOps transformation To visualize steps in the value stream and make it easier to see the sequence of these steps What is the lead time for a particular step in a value stream? Waiting time at a particular step Process time at a particular step Time taken to complete a task at a particular step Time from when the work is ready from the previous step to work completion Process Time is a metric of the time it takes to do what? To move work from idea to cash For an individual to perform their assigned job in a step of the process To complete work at particular step of the process To move work form end of the previous step to the end of the current step Total Process Time divided by Total Lead Time provides which metric? % Complete and Accurate Total Process Time Activity Ratio Actual Value-Added Work Time Identifying the Minimal Marketable Feature is part of what? Lean Startup Lean Leadership Lean Principles Lean UX What should be done first in test-driven development? Write code Write a test Commit code Refactor What is the main intent behind deliberately creating an outage in an environment? To exercise the recovery process and find potential areas of improvement To test the accuracy of operations response documentation To measure customer service response and customer satisfaction during the outage To train the team to identify components that must be rearchitected to reduce outages How frequently should Agile Release Trains release? Continuously On demand Once per Iteration Once per PI What is measured in each step of the value stream during value stream mapping? Lead Time, Lag Time, % Complete and Accurate % Complete and Accurate, Cycle Time, Process Time Lead Time, Process Time, % Complete and Accurate Total Lag Time, Total Process Time, % Complete and Accurate