Certified DevOps Engineer Professional Exam

Description

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.

Get Certified

Take Free Mock Test

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 Professional Mock Exam

1 / 30

What is the command to know if a branch is not merged to master branch in git?

git branch -merged

git branch -nomerged

git branch -not-merged

git branch -no-merged

2 / 30

The command to move the edited files to a temporary directory, but exempt to commit the edited files

git commit

git status

git stash

git branch

3 / 30

Which of the following statement is not true about Configuration management?

Configuration Management Tools provide an easier approach to manage and configure servers

Writing individual scripts for servers time and again just to get a few things done has become obsolete

Configuration Management enables users to manage and configure the entire infrastructure and its environment

Configuration Management is all about deployment and monitoring of servers and sometimes bring inconsistency in the infrastructure

4 / 30

What does the apiserver do in Kubernetes?

Downloads the API's required to communicate with web

Provides API's required to run the Containers on the slave machines

It configures the data and authorizes the API objects including pods, services, various controllers and so on

All of the above

5 / 30

What is the command to update the changes made in local repository in remote repository

git fetch

git commit

git push

git status

6 / 30

Pod can have multiple different containers inside it.

TRUE

FALSE

7 / 30

How to monitor an application running on your browser having a specific secured url?

/usr/local/nagios/libexec/check_http -H host_name -S -u url_of_application

check_http -H host_name -p port_number -u url_of_application

/usr/local/nagios/libexec/check_http -H host_name -S -p port -u url_of_application

check_http -I Ip_address -p port_number -u url_of_application

8 / 30

What is the command to get detailed information about a container?

docker pull

docker inspect

docker run

docker show

9 / 30

Which of the following statement is not true about inventory files?

Ansibles inventory lists all the platforms you want to automate across

It is not possible to have multiple inventory files at the same time

The host inventory file can contain host names either individually or in groups

While writing an inventory file, host Groups can be created by giving a group name within square brackets

10 / 30

Which of the following is not true about a monitoring tool?

It detects any network or server problems

It monitors and troubleshoot server performance issues

Its not possible to determine the root cause of any issues related to remote servers

It maintains the security and availability of the service

11 / 30

What is the command to get inside the container?

docker exec -it container_id

docker run -it -d -p port_no. image_id

docker exec -it container_id bash

docker start -it container_id bash

12 / 30

What is not true about swarm manager?

Multiple swarm manager can be created for creating high availability cluster

Only one swarm manager can be assigned for a single swarm cluster

For manager we have to use --force command while leaving the cluster cluster

Docker manager handles cluster management tasks such as maintaining cluster and scheduling services

13 / 30

The four main components of declarative pipeline in correct a sequence are:

nodes,stages,steps,directives

node,stages,directives,steps

stages,nodes,directives,steps

steps,nodes,stages,directives

14 / 30

To setup slave nodes for Jenkins master we can use:

Using username and password

using ssh keys

Using a and b both

None of them

15 / 30

Which of following is incorrect statement regarding Puppet Manifests files?

These files are saved with a .pp extension

Manifests contain collection of resource declarations that are executed on a node

The Puppet Manifests contains Resource Declarations

Puppet Manifest file generates and sends a certificate signing request to the Puppet Server

16 / 30

What is the command to create a new role?

sudo ansible create <roleName>

sudo ansible-galaxy create <roleName>

sudo ansible init <roleName>

sudo ansible-galaxy init <roleName>

17 / 30

Which of the following statement is not true for a typical Continuous Delivery?

It enables a constant flow of changes into production via automated software production line

A typical CD pipeline includes build automation, Continuous Integration, test automation and deployment automation

Continuous delivery (CD) is the process of getting new builds into the hands of users as quickly as possible

It is an approach used to minimize the risks associated with releasing software

18 / 30

Infrastructure as Code __________

bridges the environment differences system admins encountered every time they had to either deploy new code or setup new servers

is difficult than writing shell scripts

asks for a configured node-terminus of the node

are containers of different resource types

19 / 30

Which command is used to create a new deployment from a Yaml File?

kubectl create -f

kubectl apply -f

Both A & B

kubectl create deployment

20 / 30

To monitor a windows server services through Nagios, you have to edit ________ file and change its __________ and _____________ in all the host and service definition.

localhost.cfg, host_name, ip_address

windows.cfg, host_name, ip_address

nagios.cfg, host_name, ip_address

server.cfg, host_name, ip_address

21 / 30

The command which is used by the agent node to pull the catalog is

/opt/puppetlabs/bin/puppet agent -test

/opt/puppetlabs/bin/puppet -test

/opt/puppetlabs/bin/puppet agent -t

puppet agent -test

22 / 30

Which is true for version control ?

Changes saved in a file can not be reverted back

changes saved in a file can be reverted back

Changes made are permanent

None of the above

23 / 30

Where can we use container, based on the given scenarios?

We want to run multiple copies of a single application

We want to run multiple applications

We want to use as much as hardware or any system resources

None of these

24 / 30

Which one is true among the following statements?

Container doesn't have its own operating system. It will use the Host machines operating system

Container has its own operating System. So it does not need Host machine's operating system

Container has its own operating System. But it needs Host machine's operating system

None of these

25 / 30

What is the command to view the changes made in the docker image?

docker show

docker commit

docker ps

docker diff

26 / 30

Which plugin is used to generate report for code coverage in Jenkins?

Findbug

Junit

Surefire

Cobertura

27 / 30

What is the command used to create a swarm cluster?

docker swarm --advertise-addr ip_address

docker swarm --init-addr ip_address

docker swarm init --advertise-addr ip_address

docker swarm create --advertise-addr ip_address

28 / 30

What is the command to create and switch to a branch?

git checkin -b

git checkout -b

git check -b

git branch

29 / 30

What is the command to build the module?

/opt/puppetlabs/bin/puppet module create

/opt/puppetlabs/bin/puppet module build

puppet -m build

/opt/puppetlabs/bin/puppet -m build

30 / 30

Why do we use Kubernetes Dashboard?

It provides pre-loaded services which allow easier deployment of Kubernetes Objects

Because replication controllers do not work without a Dashboard

It provides a GUI based interface from which you can control and monitor you cluster from a Web Browser

None of these

Your score is

The average score is 0%