Question 1

Both Federation and Istio can achieve multi-cluster management?

Score 2

Options :

A : True

B : False

Answer: B

Question 2

ARMS-Prometheus can monitor node usage from multiple clusters.

Score 2

Options :

A : True

B : False

Answer: A

Question 3

How do you calculate a Kubernetes cluster's consistent resource capacity?

Score 2

Options :

A : Microservice amount * Instance type (e.g. 2C/4G)

B : Microservice amount * Average instance amount * Instance type (e.g. 2C/4G)

C :

Microservice amount * Average instance amount * Instance type (e.g. 2C/4G) *

Redundancy

D :

Microservice amount * Average instance amount * Instance type (e.g. 2C/4G) *

Redundancy + Autoscale nodes instance type This is the blank file which was shared for last exam

Answer: C

Question 4

How to keep the data consistency in microservices architecture refer to microservice.io?

Options :

A : Use PL/SQL Statement from RDBMS

B : Database lock required (commit and rollback scenario)

C : Use store procedure/function from RDBMS

D : Use a Choreographer and Event Bus. In the failed scenario in a service, a Choreographer will use event bus to cancel all the communications among services related.

Answer: D

Question 5

Which type of resource are suitable for creation via Helm Chart? (Number of correct answers: 3)

Score 2

Options :

A : Prometheus Operator

B : K8S Deployment

C : K8S Service

D : KMS Secrets

Answer: A,B,C

Higher Test Marks with Free Online ACA-CloudNative Exam Practice

Buying Options: