Question 1

Which of the following is a primary benefit of using Kubernetes Custom Resource Definitions (CRDs) in a self-service platform model?

Options :

A :

CRDs automatically manage the scaling and failover of platform services without additional configuration.

B :

CRDs eliminate the need for Role-based access control (RBAC) configurations in Kubernetes clusters.

C :

CRDs enable platform teams to define custom APIs without modifying the Kubernetes API server code.

D : CRDs provide built-in support for multi-cloud deployments without additional tooling.

Answer: C

Question 2

Which of the following best describes the primary function of an incident management system during a platform outage?

Options :

A :

Automatically generate detailed incident documentation, including the timeline and actions taken by the response team.

B :

Centralize alerts, facilitate notification to the appropriate on-call personnel, coordinate communication, and provide visibility into the incident status.

C :

Retroactively analyze system logs and metrics after the incident resolution to identify the root cause.

D :

Automatically execute predefined remediation scripts on the affected systems to resolve the incident without human intervention.

Answer: B

Question 3

A platform engineering team is building an Internal Developer Platform (IDP). Which of the following enables application teams to manage infrastructure resources independently, without requiring direct platform team support?

Options :

A : Manual infrastructure deployment services.

B : A comprehensive platform knowledge center.

C : Centralized logging and monitoring interfaces.

D : Self-service resource provisioning APIs.

Answer: D

Question 4

What is the primary purpose of using multiple environments (e.g., development, staging, production) in a cloud native platform?

Options :

A : Isolates different stages of application development and deployment

B : Reduces cloud costs by running applications in different locations.

C : Increases application performance by distributing traffic.

D : Ensures all applications use the same infrastructure.

Answer: A

Question 5

A company is implementing a service mesh for secure service-to-service communication in their cloud native environment. What is the primary benefit of using mutual TLS (mTLS) within this context?

Options :

A : Allows services to authenticate each other and secure data in transit.

B : Allows services to bypass security checks for better performance.

C : Enables logging of all service communications for audit purposes.

D : Simplifies the deployment of microservices by automatically scaling them.

Answer: A

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