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Kubernetes and Cloud Native Security Associate Questions 21–25 (page: 6)

Updated On: 10-Feb-2026

What is the reasoning behind considering the Cloud as the trusted computing base of a Kubernetes cluster?

  1. The Cloud enforces security controls at the Kubernetes cluster level, so application developers can focus on applications only.
  2. A Kubernetes cluster can only be trusted if the underlying Cloud provider is certified against international standards.
  3. A vulnerability in the Cloud layer has a negligible impact on containers due to Linux isolation mechanisms.
  4. A Kubernetes cluster can only be as secure as the security posture of its Cloud hosting.

Answer(s): D



A cluster is failing to pull more recent versions of images from k8s.gcr.io. Why may this be?

  1. There is a network connectivity issue between the cluster and k8s.gcr.io.
  2. There is a bug in the container runtime or the image pull process.
  3. The authentication credentials for accessing k8s.gcr.io are incorrectly scoped.
  4. The container image registry k8s.gcr.io has been deprecated.

Answer(s): D



Which information does a user need to verify a signed container image?

  1. The image's SHA-256 hash and the private key of the signing authority.
  2. The image's digital signature and the private key of the signing authority.
  3. The image's SHA-256 hash and the public key of the signing authority.
  4. The image's digital signature and the public key of the signing authority.

Answer(s): D



In order to reduce the attack surface of the Scheduler, which default parameter should be set to false?

  1. --scheduler-name
  2. --profiling
  3. --secure-kubeconfig
  4. --bind-address

Answer(s): B



Which of the following statements correctly describes a container breakout?

  1. A container breakout is the process of escaping the container and gaining access to the Pod's network traffic.
  2. A container breakout is the process of escaping a container when it reaches its resource limits.
  3. A container breakout is the process of escaping the container and gaining access to the cloud provider's infrastructure.
  4. A container breakout is the process of escaping the container and gaining access to the host operating system.

Answer(s): D



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