Free CJE Pipeline Development & Automation Questions and Answers

Question 1

What is a Jenkins Pipeline?

Accepted Answer

A sequence of automated stages for software delivery.

Answer

A single build job.

Answer

Manual deployment steps.

Answer

Only a test runner.

Question 2

Which language is used to define Jenkins Pipelines as code?

Accepted Answer

Groovy DSL

Answer

Python

Answer

Ruby

Answer

JavaScript

Question 3

What does the 'agent' directive specify in a Jenkins Pipeline?

Accepted Answer

The machine or node to run the build.

Answer

The source code repository.

Answer

The deployment target.

Answer

The email notification address.

Question 4

How can you pause a Jenkins Pipeline execution for user input?

Accepted Answer

Using 'input' step.

Answer

Using 'pause' step.

Answer

Using 'wait' step.

Answer

Using 'sleep' step.

Question 5

What is the difference between Declarative and Scripted Pipelines?

Accepted Answer

Declarative pipelines have a simplified syntax.

Answer

Declarative pipelines require plugins.

Answer

Scripted pipelines are easier to write.

Answer

There is no difference.

Question 6

Which plugin is essential for Jenkins Pipeline functionality?

Accepted Answer

Pipeline plugin

Answer

Git plugin

Answer

Slack plugin

Answer

Docker plugin

Question 7

How can you define environment variables in a Declarative Pipeline?

Accepted Answer

Using 'environment' directive.

Answer

Using 'tools' directive.

Answer

Using 'parameters' directive.

Answer

Using 'options' directive.

Question 8

What is a 'stage' in a Jenkins Pipeline?

Accepted Answer

A phase in the pipeline with specific tasks.

Answer

A step that executes a shell command.

Answer

A Jenkins plugin.

Answer

A Jenkins node.

Question 9

How can you trigger a Jenkins Pipeline automatically?

Accepted Answer

Using triggers like SCM polling or webhooks.

Answer

Manual start only.

Answer

Using email notifications.

Answer

Using build parameter settings.