Question 1

What is the primary security benefit of isolating Kubernetes service traffic using a Service Mesh like Istio or Linkerd?

Options :

A : To enhance the auto-scaling capabilities of services based on traffic

B : To enable automatic routing and load balancing of service requests

C : To provide encrypted communication and fine-grained access control between services

D : To improve the efficiency of resource utilization among services

Answer: C

Question 2

Why is configuring access controls on a Kubernetes image repository crucial for platform security?

Options :

A : To optimize the distribution of images across multiple clusters

B : To ensure only authorized personnel and systems can push or pull images

C : To enhance the speed of image deployment to production environments

D : To facilitate the integration of the repository with external monitoring tools

Answer: B

Question 3

Why is setting resource limits and requests for Kubernetes pods important to prevent internal Denial of Service scenarios?

Options :

A : To optimize the network performance of the cluster

B : To ensure even distribution of storage resources among pods

C : To prevent a single pod from consuming excessive resources, impacting overall cluster stability

D : To facilitate rapid scaling of applications in response to demand

Answer: C

Question 4

Why is the secure management of secrets in persistent storage important in Kubernetes threat modeling?

Options :

A : To facilitate seamless scaling of applications based on storage demands

B : To prevent unauthorized access to sensitive information like credentials and keys stored as secrets

C : To optimize the load balancing across different storage resources

D : To improve the network communication efficiency between storage volumes and pods

Answer: B

Question 5

What is the primary purpose of enabling mutual TLS (mTLS) authentication on the Kubernetes API Server?

Options :

A : To increase the processing speed of API requests

B : To ensure load balancing of API requests across multiple servers

C : To provide encrypted and authenticated communication between clients and the API server

D : To facilitate automatic scaling of the API server based on traffic

Answer: C

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