CJE Certified Jenkins Engineer (CJE) Questions and Answers

Maven

Cobertura

Ant

Gradle

Permissions to run jobs and Pipeline

Credentials

View definitions

Plugins

Pipeline shared libraries

email

notice

emailext

alert

There are not enough idle executors available on agent A.

Changes were made to this job's configuration while this Job had builds in the build queue.

Each build in the build queue must be manually attached to an available executor.

The "Execute concurrent builds if necessary option in the job configuration has reached Its user-defined maximum.

emailext

notice

email

alert

Continuous delivery means code will be tested and promoted to production environment automatically

Continuous delivery is magic, and Jenkins will make everything work without having to worry about it much.

You're right. Give me the on-call schedule.

Continuous delivery is a software development discipline where software is built so that it can be released to production at any time, while continuous deployment means it is released into production continuously. CI/CD is meant to shorten the amount of time needed for QA while empowering developers to keep code as up-to-date as possible

The job must be configured to send email.

Jenkins must be successfully configured to point to a mail server.

Jenkins must be directly connected to the Internet.

Jenkins must have a unique email address.

Sendmail must be Installed and running on the same machine as Jenkins.

The Workspace directory.

The Builds directory in the Job.

The JENKINS_HOME directory.

The user's home directory.

False

True

Perl

Python

Ruby

Java

An employee on a DevOps project that ensures all systems are functional

The UI to install and configure plugins in the Jenkins WebGUI

None of these

A command line interface for adding documentation to Jenkins

GitHub

Atlassian BitBucket

All of these

AWS CodeCommit

Build times decrease.

User interface becomes slower as resources on the master run out.

The builds share SCM checkouts

Masters are more highly available.

Any Pipeline DSL code that Implements complex computational tasks must be located outside any stage block.

Steps are the logical segmentation of a Pipeline; they contain stages that define actual tasks.

Stages are the logical segmentation of a Pipeline; they contain steps that define actual tasks.

Each pipeline must have a global agent specification.

All stages in a Pipeline must execute on the same type of agent.

/var/lib/jenkins/secrets/InitialAdminPassword

/var/lib/jenkins/adminPassword

/var/lib/jenkins/workspace/secrets/InitialAdminPassword

/home/jenkins/secrets/InitialAdminPassword

db-dump

restart

who-am-i

shutdown

Pull requests

Disabled projects

Scripts waiting approval

Builds waiting for an executor

Sloan Digital Legal Conference

Super Digital Life Chain

None of these

Software Development Life Cycle

Ant

Excel

Docker

Gradle

User tracking in Jenkins

The size of an artifact in bytes

An md5sum for an artifact that's tracked between projects

The name of a file

Trigger even if the build fails.

Trigger only if the build succeeds during working hours.

Trigger only if the build produces artifacts.

Trigger only if the build succeeds.

Trigger even if the build is unstable.

Because executors cannot be allocated on the master.

Because executors offloaded onto build nodes are not performant.

Because it prevents the CPU being overloaded during parallel polls.

Because it prevents builds from overloading a master's CPU/memory.

Because builds cannot be run In parallel on a master.

Email

All of these

Slack

HipChat

Either creating a group or reassigning the user will work.

Create a group, add an existing user to the task, and grant permissions to that group

Set permissions in Jenkins to allow anonymous users to run the command

Change the workflow to require an existing user to run the task, and assign permissions to that user.