Question 1

Which command can be used to build a Helidon SE application in Maven?

Options :

A : mvn clean package

B : mvn build application

C : mvn compile helidon-se

D : mvn install helidon-app

Answer: A

Question 2

What is the purpose of the security.yaml file in Helidon?

Options :

A : To specify user roles and permissions.

B : To enable HTTPS for the application.

C : To configure security providers.

D : To define encryption algorithms.

Answer: C

Question 3

Which design pattern is often used to provide fault-tolerance in microservices architecture?

Options :

A : Observer

B : Adapter

C : Circuit breaker

D : Singleton

Answer: C

Question 4

What is the purpose of Helidon Tracing module?

Options :

A : Handling configuration properties

B : Providing real-time metrics for the application

C : Tracing, logging, and monitoring HTTP requests

D : Monitoring application health

Answer: C

Question 5

Which of the following can trigger an alert in Helidon microservices?

Options :

A : All of the above

B : Low memory availability

C : A sudden increase in error rate

D : High CPU utilization

Answer: A