JN0-213 試験問題を無料オンラインアクセス

Which virtualization method requires less duplication of hardware resources?

• A.full virtualization
• B.paravirtualization
• C.OS-level virtualization
• D.hardware-assisted virtualization

You have started a container in Docker, made configuration changes to it, and stopped the container. You notice the next time that you execute the docker run command, the changes have not persisted.
What is the problem?

• A.The docker run command starts a new copy of the container, not the existing version.
• B.The docker load command must be used to persist the change.
• C.Docker images need to be recompiled to make any changes.
• D.The docker exec command needs to be run first to save and exit the running container.

Which OpenStack service provides API client authentication?

• A.Neutron
• B.Keystone
• C.iHeat
• D.Nova

Your business has optimized its applications to leverage a cloud-native microservices-based architecture.
In this architecture, how do the various modules of an application communicate?

• A.Application modules communicate through interprocess communication
• B.Application modules communicate through remote direct memory access
• C.Application modules communicate through application programming interface (API) calls.
• D.Application modules communicate through shared data structures (DB/files).

Which cloud automation tool uses YAML playbooks to install software and tools on servers?

• A.Terraform
• B.Ansible
• C.Python
• D.Heat