DOL Automation Strategy 3

Question 1

Which automation testing level provides the fastest feedback loop in a CI pipeline?

Accepted Answer

Unit tests

Answer

Unit tests run in milliseconds, require no external dependencies, and execute earliest in the pipeline, providing the fastest developer feedback.

Question 2

When selecting automation tools for a heterogeneous environment with multiple languages and platforms, what criterion should take highest priority?

Accepted Answer

Ecosystem integration and community maturity

Answer

In diverse environments, tools with broad ecosystem support and active communities ensure long-term maintainability and compatibility across tech stacks.

Question 3

A company is automating infrastructure provisioning. Which practice ensures that automation does not create configuration drift?

Accepted Answer

Using idempotent infrastructure-as-code with drift detection and remediation

Answer

Idempotent IaC ensures the same script produces the same result regardless of current state, and drift detection catches out-of-band changes automatically.

Question 4

What is the primary risk of automating a poorly defined manual process?

Accepted Answer

You automate the inefficiency and propagate the flawed process at scale

Answer

Automating a broken process simply makes it fail faster and at larger scale; processes must be optimized before automation is applied.

Question 5

Which strategy best supports automation reuse across multiple DevOps teams in a large organization?

Accepted Answer

Centralized shared module repositories with versioned, documented components

Answer

Versioned, centrally maintained shared libraries reduce duplication, enforce consistency, and allow teams to contribute improvements that benefit everyone.

(DOL) DevOps Leader Practice Test

(DOL) DevOps Leader Practice Test

DOL Automation Strategy 3