Kubernetes and Cloud Native Associate (KCNA)
Domain 3Objective 1
Application Delivery KCNA Practice Questions (Page 5)
Part of the Cloud Native Application Delivery domain, which accounts for 16% of the KCNA exam. Linux Foundation does not publish an official question count, but from its 90-minute exam (~35–60 total, ~6–10 in this domain), expect 2–3 from this objective — we provide 32 practice questions to prepare you well beyond it. (estimate)
32questions here
7free pages
8concepts
16%of the exam
Questions 21–25
- 21
An organization runs a web application in Kubernetes. They want to expose it to the internet on a specific domain name (e.g., app.example.com) and route traffic to different services based on the URL path (e.g., /api to an API service, /web to a web service). They also need TLS termination. What should they use?
Select an answer first - 22
In a Kubernetes cluster, a frontend pod needs to communicate with a backend service. The backend service has multiple pods that can be created or destroyed dynamically. How does the frontend pod discover the backend service's IP address?
Select an answer first - 23
A team wants to deploy a new version of their web application with minimal risk. They plan to route 5% of traffic to the new version, monitor error rates and latency, and gradually increase the percentage if metrics are healthy. Which deployment strategy does this describe?
Select an answer first - 24
A team wants to deploy a new feature that is not yet ready for all users. They want to enable it for a small group of internal testers without deploying a new version of the application. Which technique should they use?
Select an answer first - 25
Which load balancing strategy distributes incoming requests to the backend that currently has the fewest active connections?
Select an answer first
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