Category Archives: Oracle Cloud Infrastructure Developer 2021 Associate 1Z0-1084-21

Oracle Cloud Infrastructure Developer 2021 Associate 1Z0-1084-21 Question and Answers

You are a consumer of Oracle Cloud Infrastructure (OCI) Streaming service. Which API should you use to

You are a consumer of Oracle Cloud Infrastructure (OCI) Streaming service. Which API should you use to read and process the stream? A. ListMessages B. GetMessages C. GetObject D. ReadMessages Correct Answer: B Explanationhttps://docs.cloud.oracle.com/en-us/iaas/Content/Streaming/Concepts/streamingoverview.htmBuilding consumers to read and process messages from a stream using the GetMessages API .How StreamingWorks:The Streaming service provides a robust, scalable mechanism that you… Read More »

A programmerIs developing a Node is application which will run in a Linux server on their on-premises

A programmerIs developing a Node is application which will run in a Linux server on their on-premises data center. This application will access various Oracle Cloud Infrastructure (OC1) services using OCI SDKs.What is the secure way to access OCI services with OCI Identity and Access Management (JAM)? A. Create a new OCI IAM user associated with a dynamic… Read More »

What can you use to dynamically make Kubernetes resources discoverable topublic DNS servers?

What can you use to dynamically make Kubernetes resources discoverable topublic DNS servers? A. ExternalDNS B. CoreDNS C. DynDNS D. kubeDNS Correct Answer: A ExplanationSetting up ExternalDNS for Oracle Cloud Infrastructure (OCI):Inspired by Kubernetes DNS, Kubernetes’ cluster-internal DNS server, ExternalDNS makes Kubernetes resources discoverable via public DNS servers. Like KubeDNS, it retrieves a list of resources (Services, Ingresses,… Read More »

A pod security policy (PSP) is implemented in your Oracle Cloud Infrastructure Container Engine for Kubernetes

A pod security policy (PSP) is implemented in your Oracle Cloud Infrastructure Container Engine for Kubernetes cluster Which rule can you use to prevent a container from running as root using PSP? A. NoPrivilege B. RunOnlyAsUser C. MustRunAsNonRoot D. forbiddenRoot Correct Answer: C ExplanationWhat is a Pod Security Policy?A Pod Security Policy is a cluster-level resource that controlssecurity… Read More »

Given a service deployed on Oracle Cloud Infrastructure Container Engine far Kubernetes (OKE), which

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-value: 400Mbps B. service.beta.kubernetes.io/oci-load-balancer-size: 400Mbps C. service.beta.kubernetes.io/oci-load-balancer-shape: 400Mbps D. service, beta, kubernetes . io/oci-load-balancer-kind: 400Mbps Correct Answer: C Explanation Overview of Load Balancing: SHAPE A template… Read More »

Your Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) administrator has created an OKE

Your Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) administrator has created an OKE cluster with one node pool in a public subnet. You have been asked to provide a log file from one of the nodes for troubleshooting purpose. Which step should you take to obtain the log file? A. ssh into the node using public key.… Read More »

You are developing a serverless application with Oracle Functions. Your function needs to store state

You are developing a serverless application with Oracle Functions. Your function needs to store state in a database. Your corporate security Standards mandate encryption of secret information like database passwords. As a function developer, which approach should you follow to satisfy this security requirement? A. Use the Oracle Cloud Infrastructure Console and enter the password in the function… Read More »

Which is NOT a valid option to execute a function deployed on Oracle Functions?

Which is NOT a valid option to execute a function deployed on Oracle Functions? A. Send a signed HTTP requests to the function’s invoke endpoint B. Invoke from Oracle Cloud Infrastructure CLI C. Invoke from Docker CLI D. Trigger by an event in Oracle Cloud Infrastructure Events service E. Invoke from Fn Project CLI Correct Answer: C Explanation… Read More »

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

Which header is NOT required when signing GET requests to Oracle Cloud Infrastructure APIs? A. date or x-date B. (request-target) C. content-type D. host Correct Answer: C ExplanationAuthorization HeaderThe Oracle Cloud Infrastructure signature uses the “Signature”Authentication scheme (with an Authorization header), and not the Signature HTTP header.This section describes the headers that must be included in the signing… Read More »

In order to effectively test your cloud-native applications, you might utilize separate environments

In order to effectively test your cloud-native applications, you might utilize separate environments (development, testing, staging, production, etc.). Which Oracle Cloud Infrastructure (OC1) service can you use to create and manage your infrastructure? A. OCI Compute B. OCI Container Engine for Kubernetes C. OCI Resource Manager D. OCI API Gateway Correct Answer: C ExplanationResource Manager is an Oracle… Read More »