Exin DevOps Foundation

1.

A team stores not only source code, but many other things related to the IT system, such as tests, scripts, artifacts, libraries and many other things. Which DevOps principle has this team implemented?

Continuous delivery Deployment pipeline Version control

2.

For what type of business is DevOps the least suitable?

Companies with unacceptable IT-related risks for the core business Companies without in-house software development Small companies or start-ups

3.

Every team needs information. In DevOps, it is stressed to visualize certain information. Which piece of information should be made available, so the team has ready access to it?

In which step is work accumulating, inhibiting flow? What is management working on right now? Which other projects do not have enough manpower?

4.

What is a benefit of the way the Definition of Done is defined in DevOps?

The team focuses less on the "what" and more on "when" The team focuses less on the "what and more" on "where" The team focuses less on the "what" and more on "who" The team focuses less on the "what" and more on "why"

5.

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

Continuous delivery Self-organization Value chain thinking Welcoming change

6.

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

Allowing your DevOps teams to develop their own specific mission Forming a DevOps team for short period of time during a project Identifying, fixing and learning from errors only after your project ended Writing code for software to have built-in quality as a main goal

7.

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

Cost of delay Delay divided by duration Key group comparison Percentage complete and accurate Work-in-Progress (WiP)

8.

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

Releasing to a limited number of users, before releasing it to all users Switching users from interacting with one release to the next within seconds Test business hypotheses by having half of the users switch to a new release

9.

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

It increases the team's responsibility It improves customer relations It yields a greater return on IT

10.

In what way does DevOps take operational requirements into account?

By considering the workflow from start to end By defining a feature set for first marketing By defining all activities that must be done

Exin DevOps Foundation

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