Deploy Modern Applications in the Cloud CERTIFIED-HYBRID-CLOUD-IMPLEMENTATION-ENGINEER Practice Questions (Page 6)

Questions 26–30

1. 26application · medium

   An organization is adopting Infrastructure as Code (IaC) to manage its cloud environment. The team needs to provision a Kubernetes cluster and its associated networking components in a repeatable and version-controlled manner. They also want to integrate this provisioning step into their CI/CD pipeline. Which tool and approach is most appropriate?

   • AUse a cloud provider's CLI to manually create the cluster and network resources
   • BUse a configuration management tool like Ansible to install Kubernetes on existing VMs
   • CCreate a shell script that runs a series of cloud provider commands and store it in a wiki
   • DWrite a Terraform configuration to define the cluster and network, and run it in the pipeline
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2. 27foundation · easy

   In a Kubernetes cluster, what is the purpose of a NetworkPolicy?

   • ATo scale pods based on network traffic
   • BTo store container images securely
   • CTo define which pods can communicate with each other
   • DTo manage user authentication to the cluster
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4. 28application · medium

   An application is running on a Kubernetes cluster. The operations team needs to set up monitoring to detect when the application's response time exceeds a certain threshold and to receive an alert. They also want to view historical metrics to troubleshoot past incidents. Which combination of tools should they use?

   • AThe Kubernetes dashboard for viewing current status and logs
   • BA simple shell script that checks the response time and sends an email
   • CPrometheus for metrics collection and Grafana for visualization and alerting
   • DA log aggregation tool like the ELK stack for all monitoring needs
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5. 29foundation · easy

   What is the primary purpose of application monitoring in a cloud environment?

   • ATo store application source code
   • BTo automatically fix application bugs
   • CTo collect and analyze metrics to ensure performance and availability
   • DTo replace the need for logging
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6. 30foundation · easy

   Why is centralized logging important for cloud-deployed applications?

   • AIt eliminates the need for monitoring.
   • BIt automatically resolves application errors.
   • CIt reduces the need for application testing.
   • DIt allows logs from multiple instances to be aggregated and searched in one place.
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