Certified DevOps Engineer Foundation Exam

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DevOpsUniversity.org offers many resources and setup guides free to the DevOps community.

Among these tools are our mock exams, these exams or assessments provides you the impression of the actual DevOps Certification exams. There is no fee for these assessments and these will allow you to evaluate your understanding of DevOps. The assessment results will guide you around your areas where you to need to learn or focus more.

Test your DevOps skills with our mock exams. Best of luck!

We are in the process of updating the questions as a routine monthly amendments.

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Description

DevOpsUniversity.org offers many resources and setup guides free to the DevOps community.

Test your DevOps skills with our mock exams. Best of luck!

We are in the process of updating the questions as a routine monthly amendments.

Certified DevOps Foundation Mock Exam

1 / 30

Which of the following is not a DevOps behavior?

Challenging the validity of assumptions

Working regular hours

Seeking a low-risk design that meets requirements

Avoiding gold plating

2 / 30

Docker image rm command removes one or more images?

True

False

3 / 30

Which of these tools is not associated with DevOps?

Chef

Puppet

Juju

Liebert MPX

4 / 30

Agile and DevOps are similar but yet different in many aspects. Which statement depicts their relation correctly?

Agile is a change of thought process whereas DevOps is an actual organization cultural shift

Agile is an actual organizational cultural shift whereas DevOps is a change in the thought process

DevOps is role driven but Agile is process-driven

Agile is role driven but DevOps is process-driven

5 / 30

Can we run Junits as a part of Jenkins job

TRUE

FALSE

6 / 30

What will you do to create a copy of a lab under your own GitHub account so that you can solve the lab?

Forking it via the GitHub interface.

git fork

git clone

git pull-request

7 / 30

Which is a code development tool?

Wikis

Build tools

Spreadsheets

Shared calendars

8 / 30

What is a Docker image?

A file containing a Linux operating system

A base image with zero or more file system layers added

A running Docker application

A type of container

9 / 30

What is the difference between Continuous Delivery and Continuous Deployment?

Continuous Delivery has manual release to production environment, while Continuous Deployment has automatic release pushed to production.

Continuous Delivery is a manual task, while Continuous Deployment is an automated task.

Continuous Delivery includes all steps of software development life cycle; Continuous Deployment may skip few steps such as validation and testing.

Continuous Delivery means software delivery in chunks; Continuous Deployment means software delivery as whole.

10 / 30

How can a Docker image be created?

From a Linux distribution

By building from a Dockerfile

Images have to be created by Docker Hub

Using Docker machine

11 / 30

What does the following Docker command do: docker push user_name/repository_name

Activate default VM machine

Push changes done in an docker image into Docker Hub

Build an image

Commit changes done in a Docker image

12 / 30

Which of the below is a source code management tool?

Git

Maven

Hudson

Jenkins

13 / 30

What is the relationship between a Docker Image and a Docker Container?

An image is a container

A container is a runnable copy of an image

A container is a template for creating images

A container contains images

14 / 30

What,have we achieved, with the transformation from virtualization to Containerization?
A) Resources optimization
B) Reduced start-up time
C) Reduced Infrastructure cost
D) Increased scalability

A, B but not C

Only A, B, C

A, B, C & D

Only A, B & D

15 / 30

In which project development model, a team needs to assemble and discuss on all requirements(irrespective of size of requirement) before development?

Agile

Waterfall

Both

None of above

16 / 30

To run an application in docker, is there any need of additional OS layer?

True

False

17 / 30

Why do you use a single dash within a Git command, rather than a double dash?

When using a single-character option

When using a multi character option

When issuing Git commands with multiple options

When referencing a Git alias

18 / 30

What is a container?

A chroot directory structure

A virtual machine

An isolated user space instance

A process hierarchy

19 / 30

What are the Three Ways?

Methodology for identifying and removing constraints

The key principles of DevOps - Continued Experimentation, in order to learn from mistakes, and achieve mastery.

A Disciplined and data-driven approach for waste reduction

A continuous improvement methodology

20 / 30

Which is NOT a build tool?

Kotlin

Ant

Maven

Gradle

21 / 30

With -d option, the container starts in which mode?

Detached

Disabled

Interactive

None of the above

22 / 30

Which is NOT a DevOps technical challenge?

Speed of hardware

Evolving technology

Evolving working environment

External influences

23 / 30

Which of the following is not a good test automation principle in DevOps?

Test Automation should provide quick and early feedback about work quality

Test-driven development(TDD) and test automation approach should not be combined together

Test results should remain constant and repeatable for multiple test runs as long as the same conditions are tested

With automation testing, there should be fast feedback provided whenever any developer attempts to check-in code to your trunk

24 / 30

Imagine that you just joined a development team that uses Git for version control and collaboration. To start contributing to the project, what Git operation would you most likely invoke first?

checkout

export

clone

update

25 / 30

Virtual Machines include the application, the necessary binaries and libraries, and an entire guest operating system which may be several GBs in size.

True

False

26 / 30

DevOps is

culture

framework

software development process

None of Above

27 / 30

What do you achieve by adopting DevOps?

Speed to market

Agility

Automation

All of the Above

28 / 30

Imagine that you joined a small project where the requirements are very clear, typically, which SDLC model that project might be using?

Agile

Iterative

Waterfall

None of the Above

29 / 30

Which of below is not a dependency management tool?

Jenkins

Gradle

Maven

Ant

30 / 30

How can we run multiple containers using a single service?

Docker-compose

Docker swarm

Docker registry

Docker volume

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