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

In what way does an internal platform impact developers' cognitive load?

Options :

A : It has no impact on the mental effort required from developers, ensuring their cognitive load remains unchanged.

B : It reduces cognitive load by hiding complex infrastructure details and providing simple interfaces.

C : It shifts all operational complexity onto developers, making them fully responsible for managing the process.

D : It increases cognitive load by requiring knowledge of all the underlying tools involved.

Answer: B

Question 3

Which of the following strategies should a team prioritize to enhance platform efficiency?

Options :

A : Encourage teams to handle all platform tools independently without guidance.

B : Implement manual updates for all cluster configurations.

C : Automate the version bump process (or cluster updates).

D : Conduct weekly meetings to discuss every minor update.

Answer: C

Question 4

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 5

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

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