KCNA 試験問題を無料オンラインアクセス

At which layer would distributed tracing be implemented in a cloud native deployment?

• A.Infrastructure
• B.Network
• C.Database
• D.Application

What default level of protection is applied to the data in Secrets in the Kubernetes API?

• A.The values are encoded with SHA256 hashes
• B.The values use AES Symmetric Encryption
• C.The values are base64 encoded
• D.The values are stored in plain text

Which statement describes the purpose of Labelsin Kubernetes?

• A.Labels provide globally unique identifiers for all objects across the cluster.
• B.Labels must be defined on objects before they can be created in Kubernetes.
• C.Labels are used to attach identifying metadata to objects so they can be selected and grouped.
• D.Labels assign objects to specific namespaces to support resource isolation.

What is the goal of load balancing?

• A.Automatically distribute instances of an application across the cluster.
• B.Automatically distribute requests across instances of an application.
• C.Automatically distribute requests across different versions of an application.
• D.Automatically measure request performance across instances of an application.

In a Kubernetes environment, which statement best describes the primary difference between blue-green and canary deployments?

• A.Blue-green deployments are generally considered faster than canary deployments since they avoid gradual monitoring and traffic shifting steps.
• B.Canary deployments are designed mainly for rollback scenarios, while blue-green deployments are primarily used for introducing new feature releases.
• C.Canary deployments always replace the entire application in one step, while blue-green deployments proceed in multiple incremental phases.
• D.Blue-green deployments run two environments side by side and switch traffic entirely, while canary deployments shift traffic gradually to a new version.