Deploy Modern Applications in the Cloud CERTIFIED-HYBRID-CLOUD-IMPLEMENTATION-ENGINEER Practice Questions (Page 5)

Questions 21–25

1. 21foundation · easy

   In a Kubernetes cluster, what is the primary role of a pod?

   • ATo manage the desired state of the cluster.
   • BTo provide a stable network endpoint for accessing a set of pods.
   • CTo store container images for deployment.
   • DTo run one or more containers that share storage and network resources.
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   What is the main benefit of using Infrastructure as Code (IaC) tools like Terraform?

   • AThey provide a graphical interface for managing cloud resources.
   • BThey allow infrastructure to be provisioned and managed through code, enabling versioning and automation.
   • CThey automatically optimize cloud costs without human intervention.
   • DThey eliminate the need for cloud providers entirely.
   Reveal Solution Discussion Select an answer first
4. 23application · easy

   A web application is deployed on a Kubernetes cluster. The team wants to ensure the application can handle an unexpected surge in traffic by automatically increasing the number of pod replicas. The scaling decision should be based on CPU utilization. Which Kubernetes resource should the team configure?

   • AA ResourceQuota
   • BA HorizontalPodAutoscaler (HPA)
   • CA VerticalPodAutoscaler (VPA)
   • DA ClusterAutoscaler
   Reveal Solution Discussion Select an answer first
5. 24application · easy

   A team has deployed a web application to a Kubernetes cluster using a Deployment named 'webapp'. The application is currently running with 3 replicas. Due to an upcoming marketing campaign, the team expects a significant increase in traffic and needs to temporarily increase the number of running instances to 10. Which kubectl command should the team use to achieve this?

   • Akubectl run webapp --replicas=10
   • Bkubectl scale deployment webapp --replicas=10
   • Ckubectl autoscale deployment webapp --min=10 --max=10
   • Dkubectl apply -f webapp-deployment.yaml
   Reveal Solution Discussion Select an answer first
6. 25foundation · easy

   In containerization, what is the role of a container registry?

   • AIt builds container images from source code.
   • BIt runs and manages the lifecycle of containers.
   • CIt stores and distributes container images.
   • DIt provides networking between containers.
   Reveal Solution Discussion Select an answer first