Question 1

In Kubernetes, what is a key security practice for container networking to prevent unauthorized access and network attacks?

Options :

A : Regularly updating container runtime environments

B : Implementing Network Policies to control pod-to-pod communication

C : Using Horizontal Pod Autoscaling for network traffic management

D : Encrypting data stored within containers

Answer: B

Question 2

In the context of cloud-native application deployment, what is the primary purpose of implementing a container image scanning solution in your CI/CD pipeline?

Options :

A : To optimize the size and performance of container images

B : To ensure high availability of container images in the repository

C : To detect and remediate vulnerabilities within container images

D : To automate the deployment process of container images

Answer: C

Question 3

What is the role of a Certificate Authority (CA) in the PKI setup of a Kubernetes cluster?

Options :

A : To provide load balancing between different Kubernetes services

B : To manage the distribution of secrets within the Kubernetes cluster

C : To issue and manage digital certificates for secure communication within the cluster

D : To optimize network traffic routing within the Kubernetes environment

Answer: C

Question 4

Which of the following is a key benefit of implementing a Service Mesh in a cloud-native application architecture from a security perspective?

Options :

A : Automatic scaling of application resources

B : Simplified service discovery and load balancing

C : Enhanced traffic encryption and fine-grained access control

D : Reduced need for application-level logging

Answer: C

Question 5

Why is network segmentation using Network Policies important in a Kubernetes cluster?

Options :

A : To optimize the network performance for high-traffic applications

B : To control and limit the network communication between different pods for security purposes

C : To manage the distribution of external traffic to different services

D : To automate the process of scaling network resources based on demand

Answer: B

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