EXIN EXIN Certifications DEVOPSF Questions & Answers

• Question 21:

  Even more than Agile or Scrum, DevOps encourages continuous delivery of new functionality and continuous feedback from the customer.

  What does this achieve?

  A. It increases the team's responsibility

  B. It improves customer relations

  C. It yields a greater return on IT

  Correct Answer: C

• Question 22:

  In what way does DevOps take operational requirements into account?

  A. By considering the workflow from start to end

  B. By defining a feature set for first marketing

  C. By defining all activities that must be done

  Correct Answer: C

• Question 23:

  What should be taken into account most when prioritizing tasks according to DevOps practices?

  A. How long the task has waited

  B. How much the team likes the task

  C. How much value the task adds

  D. How much work the task takes

  Correct Answer: C

• Question 24:

  Time-to-market is very important.

  In what way is DevOps supporting a short time-to-market?

  A. By funding products and not projects, to allow for innovation and optimization

  B. By reassembling a DevOps team for each project to ensure relevant experience

  C. By training the team based on missing knowledge for each new iteration

  Correct Answer: B

  Reference: https://www.exin.com/article/devops-indispensable-agile-work?language_content_entity=en

• Question 25:

  What helps a DevOps team to successfully develop and deliver working software?

  A. Allowing your DevOps teams to develop their own specific mission

  B. Forming a DevOps team for short period of time during a project

  C. Identifying, fixing and learning from errors only after your project ended

  D. Writing code for software to have built-in quality as a main goal

  Correct Answer: D

• Question 26:

  When value stream mapping, which metric is essential to measure for each step?

  A. Cost of delay

  B. Delay divided by duration

  C. Key group comparison

  D. Percentage complete and accurate

  E. Work-in-Progress (WiP)

  Correct Answer: D

• Question 27:

  A company decides to do canary releases for some new functionality. What is a description of a canary release?

  A. Releasing to a limited number of users, before releasing it to all users

  B. Switching users from interacting with one release to the next within seconds

  C. Test business hypotheses by having half of the users switch to a new release

  Correct Answer: A

  Reference: https://www.modernanalyst.com/Careers/InterviewQuestions/tabid/128/ID/5041/What-is-acanary-release-and-what-are-some-of-the-benefits.aspx

• Question 28:

  What is a correct use of a value stream map?

  A. Identifying and eliminating bottlenecks in the process

  B. Inserting feedback from the customer into the process

  C. Visualizing the work that is done or is in process

  Correct Answer: C

  Reference: https://books.google.com.pk/books?id=FlZeAgAAQBAJandpg=PT30andlpg=PT30anddq=exin +correct+use+of+a+value+stream+mapandsource=blandots=TlRWGeSZmandsig=ACfU3U3P5fpCgM_hBEMNdj00fiknvrnigandhl=enandsa=Xandved=2ahUKEwi5obqRxbzlAhWNDWMBHelvDFIQ6AEwAHoECAgQAQ#v=onepageandq=ex in%20correct%20use%20of%20a%20value%20stream%20mapandf=false

• Question 29:

  Your team uses continuous delivery.

  What are two reasons to keep the batch size small? (Choose two.)

  A. So that each team member can get their own batch

  B. So that root causes of problems can be identified and resolved quickly

  C. So that the product owner can report back to the customer

  D. So that the product owner has a good idea of what is delivered when

  E. So that there is room for Kaizen blitzes in between work

  Correct Answer: BD

  Reference: https://medium.com/faun/small-is-beautiful-the-importance-of-batch-size-ea968ed8d477

• Question 30:

  DevOps incorporates Lean Production principles in software development. What Lean principle is the core of DevOps?

  A. Continuous delivery

  B. Self-organization

  C. Value chain thinking

  D. Welcoming change

  Correct Answer: A