Oracle Cloud Infrastructure 2022 Developer Professional (1z0-1084-22) Free Practice Test

Question 1

As a cloud-native developer, you have written a web service for your company. You have used Oracle Cloud Infrastructure (OCI) API Gateway service to expose the HTTP backend. However, your security team has suggested that your web service should handle Distributed Denial-of-Service (DDoS) attack. You are time-constrained and you need to make sure that this is implemented as soon as possible.
What should you do in this scenario?

A. Use OCI API Gateway service and configure rate limiting.

B. Use OCI virtual cloud network (VCN) segregation to control DDoS.

C. Use a third party service integration to implement a DDoS attack mitigation,

D. Re-write your web service and implement rate limiting.

Correct Answer: A

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Question 2

Which two are required to enable Oracle Cloud Infrastructure (OCI) Container Engine for Kubernetes (OKE) cluster access from the kubect1 CLI?

A. OCI Identity and Access Management Auth Token

B. An SSH key pair with the public key added to cluster worker nodes

C. A configured OCI API signing key pair

D. Install and configure the OCI CLI

E. Tiller enabled on the OKE cluster

Correct Answer: C,D

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Question 3

Given a service deployed on Oracle Cloud Infrastructure Container Engine far Kubernetes (OKE), which annotation should you add in the sample manifest file below to specify a 400 Mbps load balancer?

A. service.beta.kubernetes.io/oci-load-balancer-shape: 400Mbps

B. service.beta.kubernetes.io/oci-load-balancer-value: 400Mbps

C. service, beta, kubernetes . io/oci-load-balancer-kind: 400Mbps

D. service.beta.kubernetes.io/oci-load-balancer-size: 400Mbps

Correct Answer: A

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Question 4

Which is NOT a supported SDk Oracle Cloud Infrastructure (OCI)?

A. Java SDK

B. Go SDK

C. NET SDK

D. Python SDK

E. Ruby SDK

Correct Answer: C

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Question 5

You have a containerized app that requires an Autonomous Transaction Processing (ATP) Database. Which option is not valid for o from a container in Kubernetes?

A. Create a Kubernetes secret with contents from the instance Wallet files. Use this secret to create a volume mounted to the appropriate path in the application deployment manifest.

B. Install the Oracle Cloud Infrastructure Service Broker on the Kubernetes cluster and deploy serviceinstance and serviceBinding resources for ATP. Then use the specified binding name as a volume in the application deployment manifest.

C. Enable Oracle REST Data Services for the required schemas and connect via HTTPS.

D. Use Kubernetes secrets to configure environment variables on the container with ATP instance OCID, and OCI API credentials. Then use the CreateConnection API endpoint from the service runtime.

Correct Answer: C

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Question 6

Which Oracle Cloud Infrastructure (OCI) load balancer shape is used by default in OCI container Engineer for Kubernetes?

A. 400 Mbps

B. There is no default. The shape has to be specified.

C. 8000 Mbps

D. 100 Mbps

Correct Answer: D

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Question 7

Which pattern can help you minimize the probability of cascading failures in your system during partial loss of connectivity or a complete service failure?

A. Circuit breaker pattern

B. Retry pattern

C. Compensating transaction pattern

D. Anti-corruption layer pattern

Correct Answer: A

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Question 8

What are two of the main reasons you would choose to implement a serverless architecture?

A. Improved In-function state management

B. Easier to run long-running operations

C. Automatic horizontal scaling

D. No need for integration testing

E. Reduced operational cost

Correct Answer: C,E

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Oracle Cloud Infrastructure 2022 Developer Professional (1z0-1084-22) Free Practice Test