Question 1

You have been asked to update an OKE cluster to a network configuration that has the least attack surface while the deployed applications are still directly available for access from the Internet. Which is a valid OKE cluster network configuration that meets this requirement? (Choose the best answer.)

Options :

A : Private subnets for nodes, the Kubemetes API endpoint, and load balancers

B : Private subnets for nodes; public subnets for the Kubemetes API endpoint and load balancers

C : Private subnets for nodes and the Kubemetes API endpoint; public subnets for load balancers

D : Private subnet for the Kubemetes API endpoint; public subnets for nodes and load balancers

Answer: C

Question 2

Which one of the statements describes a service aggregator pattern?

Options :

A : It isimplemented in each service separately and uses a streaming service

B : It involves implementing a separate service that makes multiple calls to other backend services

C : It uses a queue on both sides of the service communication

D : It involves sending events through a message broker

Answer: B

Question 3

You are implementing logging in your services that will be running in Oracle Cloud Infrastructure Container Engine for Kubernetes. Which statement describes the appropriate logging approach?

Options :

A : Each service logs to its own log file.

B : All services log to an external logging system.

C : All services log to standard output only.

D : All services log to a shared log file.

Answer: C

Question 4

Which header is NOT required when signing GET requests to Oracle Cloud Infrastructure APIs?

Options :

A : date or x-date

B : (request-target)

C : content-type

D : host

Answer: C

Question 5

You are a developing a microservices application that will be a consumer of the Oracle CloudInfrastructure (OCI) Streaming service. Which API method should you use to read and process a stream?

Options :

A : GetStream

B : ReadMessages

C : ProcessStream

D : ReadStream

E : GetMessages

Answer: A

Free 1Z0-1084-26 Mock Exam – Practice Online Confidently

Buying Options: