Implement Container-Orchestrated Solutions AI-200 Practice Questions (Page 6)

Questions 26–30

1. 26application · medium

   An application running on AKS needs to change its environment variables. The team uses GitOps with manifests stored in a Git repository. What is the correct way to apply the change?

   • AEdit the Deployment manifest in the repository and let the GitOps pipeline sync it to the cluster.
   • BUse kubectl set env deployment/myapp KEY=VALUE to update the environment variable directly.
   • CCreate a new ConfigMap and attach it to the Deployment using kubectl edit.
   • DDelete the pod so it is recreated with the old environment variables.
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2. 27application · medium

   A team runs a Container App that processes messages from an Azure Storage Queue. They want to scale to zero when the queue is empty and scale out as messages arrive. What should they configure?

   • AAdd a KEDA ScaledObject with an Azure Storage Queue trigger and set minReplicas to 0.
   • BConfigure autoscaling based on CPU usage.
   • CUse HTTP scaling rules to handle incoming messages.
   • DSet the Container App's minimum replicas to 1 and use a custom timer to check the queue.
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4. 28foundation · easy

   In Azure Container Apps, which scaling rule type uses KEDA to scale based on the number of messages in a queue?

   • ACustom scaling rule
   • BEvent-driven scaling rule
   • CHTTP scaling rule
   • DCPU or memory scaling rule
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5. 29expert · hard

   A developer is troubleshooting an AKS application that cannot connect to an external API. The pod's logs show a DNS resolution error. The developer has verified that the external API's DNS name resolves correctly from a test pod. What is the most likely cause?

   • AThe Kubernetes Service for the external API is misconfigured.
   • BThe external API is blocking the AKS cluster's IP address.
   • CThe pod's DNS configuration is using a custom DNS server that cannot resolve external names.
   • DThe pod's container image is missing the DNS client library.
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6. 30application · medium

   A Container App is running but not responding to requests. The team wants to know if the container is healthy. What should they do?

   • ACheck the Azure status page for service outages.
   • BCheck the Container App's health probes and logs.
   • CRestart the Container App to see if it recovers.
   • DIncrease the number of replicas to handle more load.
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