AZ-400 Pipeline Variables and Templates

Question 1

What are pipeline variables used for in Azure DevOps?

Accepted Answer

Storing configurable values used across pipeline stages

Answer

Replacing code files

Answer

Deleting old pipelines

Answer

Managing user permissions

Question 2

What is a pipeline template in Azure DevOps?

Accepted Answer

A reusable pipeline definition that can be shared across projects

Answer

A pre-built application

Answer

A monitoring tool

Answer

A test framework

Question 3

Which variable scope applies to all stages in an Azure DevOps pipeline?

Accepted Answer

Pipeline-level variables

Answer

Stage-level variables

Answer

Job-level variables

Answer

Task-level variables

Question 4

How are secret variables handled in Azure DevOps pipelines?

Accepted Answer

They are encrypted and masked in log output

Answer

They are displayed in logs

Answer

They are stored in plain text

Answer

They cannot be used

Question 5

What is the benefit of using variable groups in Azure DevOps?

Accepted Answer

They allow sharing variables across multiple pipelines

Answer

They slow down pipelines

Answer

They replace environment variables

Answer

They delete old variables

Question 6

What is a conditional expression in Azure DevOps YAML pipelines?

Accepted Answer

A logic statement that controls whether a step runs based on conditions

Answer

A build error

Answer

A variable type

Answer

A deployment target