What does the 'kops' acronym means?

• A.Kubernetes Open Platform Specification
• B.Kubernetes Operations
• C.Kubernetes Operators
• D.Kubernetes Operation Policy Specification

Correct Answer: B

https://github.com/kubernetes/kops

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You are deploying a new microservice on Kubernetes. The microservice needs access to a shared configuration file stored in a ConfigMap. How would you access the configuration file from within your microservice container?

• A.Mount the ConfigMap as a volume into the container.
• B.Use the *kubectl get' command to retrieve the configuration file from the ConfigMap.
• C.Define an environment variable within the pod spec and map it to the ConfigMap data.
• D.Use a Kubernetes Secret to store the configuration file securely.
• E.Access the ConfigMap data directly using the Kubernetes API.

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Which part of a Kubernetes cluster is responsible for running container workloads?

• A.Worker Node
• B.kube-proxy
• C.Control plane
• D.etcd

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Your Kubernetes cluster is running a batch processing workload that only needs to run during specific time windows. How can you effectively manage the cost associated with this workload?

• A.Use a CronJob to schedule the batch processing workload to run only during the required time window.
• B.Configure a horizontal pod autoscaler (HPA) to scale the workload up during the time window and down afterward.
• C.Create a separate namespace for the batch processing workload and apply resource quotas to limit its resource consumption.
• D.Utilize spot instances or preemptible nodes for the batch processing workload, leveraging their discounted pricing.
• E.Manually scale the workload up and down during the required time window.

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What is the purpose of the "securityContext" field in a pod specification? Choose all that apply.

• A.To define the user ID and group ID for the containers within the pod.
• B.To specify the network namespace that the pod should be created in.
• C.To configure the resource limits for the containers within the pod.
• D.To define the security context of the pods, such as SELinux and AppArmor.
• E.To control access to the Kubernetes API server.

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