EXIN DevOps Foundation v1.0

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Exam contains 40 questions
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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


Answer : D

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)


Answer : D

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


Answer : A

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

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 teamג€™s responsibility
  • B. It improves customer relations
  • C. It yields a greater return on IT


Answer : C

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


Answer : C

Which architecture is a cause of the problems with DevOps that a microservice architecture solves?

  • A. Intel x86 architecture
  • B. Mainframe architecture
  • C. Monolithic architecture
  • D. Serverless architecture


Answer : C

Reference:
https://dzone.com/articles/what-problems-do-microservices-solve-2

Configuration management can prevent unauthorized changes to Production.
How should the system be configured to prevent unauthorized changes to Production?

  • A. Admin passwords should be regularly and automatically changed without notification to all IT staff
  • B. Chaos and disruptions should be deliberately and automatically introduced into production
  • C. Only a single source should be used to give out information on the status of the system
  • D. Value stream mapping should be used to identify security leaks and unauthorized persons


Answer : D

Cloud computing advances have partly enabled DevOps practices.
Which cloud technology characteristic or characteristics enable DevOps most?

  • A. Broad network access ensures that both Development and Operations can access the code easily
  • B. Cloud computing is in the basis completely script-based, which means the environment is easy to automate
  • C. Resource pooling and rapid elasticity make cloud computing cheaper, so that resources can go to development


Answer : C

Is it true that when implementing the deployment pipeline, extensive automation is required to consider it a DevOps practice?

  • A. No, because a deployment pipeline is not the same as automation. Automation is the underlying ideology
  • B. No, because the deployment pipeline is just used to order work, automation does not apply
  • C. Yes, because if extensive automaton is not used, technical debt will start accumulating
  • D. Yes, because the deployment pipeline is needed for continuous automation activities
  • E. Yes, because the deployment pipeline is the technology that is used to automate work


Answer : D

Reference:
https://www.getzephyr.com/insights/steps-creating-effective-devops-focused-deployment-pipeline

There are many reasons for an organization to become interested in DevOps.
When should an organization become interested in DevOps?

  • A. When automated testing is achieved and all functional requirements are tested automatically
  • B. When continuous delivery is achieved and every change automatically results in a new version of the product
  • C. When continuous deployment is achieved and every change is immediately released to the customer
  • D. When continuous integration is achieved and every update to the code is saved immediately to Production
  • E. When the core business of the organization highly depends on information technology


Answer : B

Why should everything be stored in a version control system?

  • A. It allows Developers to re-use already written code
  • B. It gives both Development and Operations access
  • C. It is the basis for automation of the deployment pipeline
  • D. It prevents deliberate introduction of chaos in the system


Answer : D

DevOps practices incorporate the value stream concept from Lean Production.
What is a value stream?

  • A. The amount of products that are delivered within a timeframe
  • B. The sequence of releases that deliver a working product
  • C. The series of actions performed to fulfill any type of request


Answer : C

Why does Operations benefit most from improved configuration management?

  • A. It allows Development to take over Operations tasks if they have too much work
  • B. It allows Operations to automate configuration management using scripts
  • C. It allows Operations to be involved in earlier stages of the development
  • D. It allows Operations to respond to incidents more quickly than without


Answer : D

Your team works in three-week iterations and cannot get all the work for a batch done within the iteration. They frequently encounter bottlenecks.
What is the best reaction of the team after they identify a bottleneck?

  • A. Discuss with the Product Owner which work can be shifted to another iteration
  • B. Extend the length of this particular iteration to four weeks to remove the bottleneck
  • C. Trust that they will solve the bottleneck in the next batch or iteration


Answer : B

What is the DevOps practice called that maximizes detection of common errors?

  • A. Shift Defect
  • B. Shift Down
  • C. Shift Left
  • D. Shift Right
  • E. Shift Up


Answer : C

Reference:
https://books.google.com.pk/books?id=gBSGDwAAQBAJ&pg=PA70&lpg=PA70&dq=devops+practice+called+that+maximizes+detection+of+common
+errors&source=bl&ots=TxpzF69jKi&sig=ACfU3U0jOVfwRwOavRYYsAQxejGlZzkjqw&hl=en&sa=X&ved=2ahUKEwjStsHUhr3lAhXZ6OAKHeCiCs4Q6AEwAHoE

CAkQAQ -

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Exam contains 40 questions
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