This KCNA practice question tests your understanding of cloud native architecture. Compare every option against the stated constraints before choosing — the best answer satisfies all requirements, not just the most obvious one. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A team wants to deploy a multi-cloud application that uses cloud-specific services. Which pattern is most appropriate?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Using cloud-agnostic abstractions and infrastructure as code across providers
Option D is correct because using cloud-agnostic abstractions (e.g., Kubernetes for container orchestration, Terraform for infrastructure as code) allows the team to deploy across multiple clouds while still integrating cloud-specific services via provider-agnostic interfaces or abstraction layers. This pattern reduces vendor lock-in, enables consistent deployment workflows, and supports portability without sacrificing the ability to use unique services from each cloud provider.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Single-cloud vendor lock-in to reduce complexity
Why it's wrong here
This contradicts multi-cloud goals.
✗
Manually managing each cloud separately without automation
Why it's wrong here
This is inefficient and error-prone.
✗
Only using serverless functions from one provider
Why it's wrong here
This locks into one provider's serverless offering.
✓
Using cloud-agnostic abstractions and infrastructure as code across providers
Why this is correct
Tools like Terraform and Kubernetes enable portability across clouds.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may think 'cloud-agnostic' means avoiding all cloud-specific services, but the correct pattern allows using them through abstraction layers, not eliminating them entirely.
Detailed technical explanation
How to think about this question
Cloud-agnostic abstractions like Kubernetes provide a consistent API (e.g., using Custom Resource Definitions for cloud-specific resources) while Terraform's provider model allows declaring infrastructure for AWS, Azure, and GCP in a single HCL configuration. Under the hood, these tools translate abstract resource definitions into provider-specific API calls, enabling teams to manage cloud-specific services (e.g., AWS RDS, Azure SQL Database) through a unified workflow. A real-world scenario is deploying a multi-cloud application where compute runs on Kubernetes across AWS and GCP, but each cloud's managed database service is provisioned via Terraform modules that abstract the underlying API differences.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this KCNA question in full detail.
Cloud Native Architecture — This question tests Cloud Native Architecture — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Using cloud-agnostic abstractions and infrastructure as code across providers — Option D is correct because using cloud-agnostic abstractions (e.g., Kubernetes for container orchestration, Terraform for infrastructure as code) allows the team to deploy across multiple clouds while still integrating cloud-specific services via provider-agnostic interfaces or abstraction layers. This pattern reduces vendor lock-in, enables consistent deployment workflows, and supports portability without sacrificing the ability to use unique services from each cloud provider.
What should I do if I get this KCNA question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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