You are running a highly sensitive application in Kubernetes. Which of the following security measures is MOST effective in preventing unauthorized access to your application's secrets?

• A.Using the '-privileged' flag for your application's container.
• B.Deploying your application in a private Kubernetes cluster.
• C.Configuring strong passwords for all Kubernetes users.
• D.Employing a secrets management solution like HashiCorp Vault or AWS Secrets Manager.
• E.Disabling Kubernetes RBAC and granting full access to all users.

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Which command-line tool is used to interact with the Kubernetes cluster?

• A.kube-api
• B.kubectl
• C.kube-scheduler

Correct Answer: B

https://kubernetes.io/docs/reference/kubectl/

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Which kubernetes object do deployments use behind the scenes when they need to scale pods?

• A.POD
• B.Deployment
• C.Horizontal pod autoscaler
• D.Api Scheduler
• E.Replicasets

Correct Answer: E

https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/

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Which style of operations are preferred for K8S and cloud native applications?

• A.JSON
• B.Declarative
• C.Imperative

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Explain the difference between a Docker image and a Docker container. Provide practical scenarios where they are used.

• A.A Docker image is a blueprint for creating a container, while a container is a running instance of that image.
• B.A Docker container is a blueprint for creating an image, while an image is a running instance of that container.
• C.Docker images and containers are the same thing, just different names.
• D.Docker images are used for storing data, while containers are used for running applications.
• E.Docker images are used for running applications, while containers are used for storing data.

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