Question 1

Which of the following statements is true about Helidon SE?

Options :

A : It is built on top of Java EE.

B : It can only be used for small-scale applications.

C : It does not support reactive programming.

D : It supports only RESTful web services.

Answer: A

Question 2

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 3

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

Question 4

Which component of Helidon provides dependency injection capabilities?

Options :

A : Helidon MP

B : Helidon SE

C : Helidon EE

D : Helidon DI

Answer: D

Question 5

Which Helidon module provides support for reactive programming?

Options :

A : Helidon Reactive

B : Helidon MP

C : Helidon SE

D : Helidon GraphQL

Answer: B

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