Free Oracle 1Z0-1043-20 Exam Practice Questions & Explanations
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A Visual Builder Studio project owner wants the CI/CD pipeline to run automatically whenever a merge request targeting the main branch is approved and merged in the project's Git repository, without a developer manually starting the job.
Statement: In Visual Builder Studio you can configure a build job with a Git-based trigger (automatic build on SCM commit) and chain jobs into a pipeline so that a package job runs and its output is then deployed by a subsequent deploy job.
True. Visual Builder Studio build jobs support automatic triggers based on SCM changes (as well as periodic schedules and manual starts), and build jobs can be linked in a pipeline where the artifact produced by a package job is consumed by a downstream deploy job targeting an environment such as a Visual Builder instance or Oracle Java Cloud/WebLogic environment. This job-and-pipeline capability is central to VBS's role in the DevOps cycle.
A mobile developer is building an iOS app that must display product catalog images and JSON documents that were uploaded by a back-office user, and must continue to work when the device has no network connection, syncing changes later.
Which Oracle Mobile Hub capabilities should be used?
Mobile Hub Storage collections hold arbitrary objects (images, JSON, documents) and are associated with a mobile backend; the client accesses them via the Storage platform API. The Synchronization (Data Offline and Sync) feature in the client SDK caches resources locally, serves them when offline, and reconciles changes with the server when connectivity returns.
B abandons the platform services and offers no server-side sync. C is for push messaging, not data storage. D collects usage events only.
A company provisions Oracle WebLogic Server for OCI and needs the domain to support Oracle ADF applications that require MDS and OPSS repositories.
Which statement correctly describes the prerequisite and provisioning choice?
JRF (Java Required Files) adds Oracle Fusion Middleware infrastructure components such as MDS and OPSS, which must be persisted in database schemas. Therefore a JRF-enabled domain requires an existing Oracle Database (DB System, ATP or ADW) reachable from the stack, plus the DB admin credentials supplied as an OCI Vault secret so the RCU schemas can be created at provisioning time.
B is wrong: a basic domain cannot be silently upgraded to JRF during application deployment in this service. C is wrong: schemas live in the database, not local storage. D does not provide JRF at all.
Your team pushes a Docker image of a Node.js microservice to Oracle Cloud Infrastructure Registry (OCIR) in a private repository. You now need the deployment on your OKE cluster to pull that image successfully.
Which action is required?
To pull from a private OCIR repository, Kubernetes needs registry credentials. The documented approach is to create a docker-registry secret using the region key (for example phx.ocir.io), the username in the form tenancy-namespace/username (or federated form) and an OCI auth token as the password, then reference it via imagePullSecrets in the pod or deployment manifest.
B is not a supported or secure mechanism. C is false - private repositories always require an image pull secret. D defeats the purpose of a private repository and is unnecessary.
A development team builds a responsive web application in Visual Builder Studio. They need the application to call a REST endpoint exposed by an Oracle Integration flow that is protected by OAuth. The team wants VB to handle the token exchange at runtime without embedding credentials in the client.
What should the developer configure in the visual application?
Service Connections are the supported building block for consuming REST APIs in a visual application. When created, you choose the authentication mechanism (for example Oracle Cloud Account / propagate user identity) and whether calls are made directly from the browser or dynamically through the Visual Builder proxy, which performs the token exchange server-side so credentials are never exposed to the client.
B hard-codes secrets in client code and bypasses the proxy. C is wrong: Business Objects store application data, not tokens. D is wrong: Translation Resources handle multilingual strings only.