HCIE-Cloud Computing (Written) V3.0 Practice Questions & Answers • ExamPrepare

Question 1

When creating a pod in Kubernetes, if you want to run a task upon container startup, which of the following fields in the YAML file should be specified?

CMD
ENTRYPOINT
env
command

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Question 2

Applications read configurations from configuration files, command fields, or environment variables. Which of the following mechanisms is introduced by Kubernetes to decouple configurations from container images?

ConfigMap
StorageClass
Helm
ENV

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Question 3

Which of the following is not packaged into a container image?

Application code
Compiled application
The application's operating system library
The application's third-party library

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Question 4

Which of the following statements about the following system errors are true?

When nginx2 is run, the system finds that port 8081 of the host machine is occupied by another container.
If you replace run in the command with create and delete the -d flag, the system does not report an error.
The IP address of the host machine is 192.168.38.142. If you replace it with 0.0.0.0, the system does not report an error after you run the command again.
If you replace 80 in the command with 8081, the system does not report an error if you run the command again.

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Question 5

An engineer often runs the docker attach command to log in to a container. One day, he/she creates another container from the same image and uses the same docker attach command to log in, but the following message is returned. Which of the following is the cause?

The container is not running.
The container has no interactive terminal.
The job in the container is complete.
The container was not allocated enough resources.

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Question 6

Which of the following is not a container orchestration engine?

Kubernetes
Swarm
Mesos
Docker

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