Pass the Oracle Cloud Infrastructure 1z0-1084-26 Questions and answers with Dumpstech

OCI Secret Management requires asymmetric encryption keywhen a Vault key is selected to encrypt secret contents. Oracle explicitly states that asymmetric keys cannot be used for secret encryption. Of the listed algorithms, AES is the supported symmetric key-shape algorithm; RSA and ECC are asymmetric algorithms, while 3DES is not an available OCI Vault master-key shape for this purpose. OCI Vault supports AES symmetric keys for encryption and decryption, typically using a 256-bit key length. Therefore, when creating a customer-managed key intended to protect OCI secrets, the appropriate key algorithm is Advanced Encryption Standard (AES). This requirement ensures that secret bundles can be encrypted and decrypted through the Vault cryptographic service.

Explanation

The correct answer is: " Robust Deployment. " When using test cases that simultaneously validate a deployment and perform a selected set of functional tasks, the testing measure that should be considered is " Robust Deployment. " Robust Deployment refers to the ability of an application or system to be deployed reliably and consistently, without errors or failures. It involves ensuring thatthe deployment process is well-defined, automated, and able to handle different scenarios and configurations. When conducting testing that combines the validation of deployment and functional tasks, it is crucial to ensure that the deployment itself is robust. This means verifying that the application or system can be successfully deployed and configured without encountering deployment-related issues such as incorrect configurations, missing dependencies, or compatibility problems. By considering " Robust Deployment " as a testing measure, you can evaluate the reliability and effectiveness of the deployment process, ensuring that the application or system is deployed correctly and ready to perform the selected set of functional tasks.

Statement C is NOT valid because OCI Queue currently limits an individual message to256 KB, not a configurable 1 MB. Oracle ' s current functional limits specify a maximum message size of 256 KB, while a PutMessage batch request can contain up to 20 messages with a combined request size of 512 KB. Message retention can be configured from 10 seconds through seven days and cannot be changed after queue creation. Queue-level visibility timeout ranges from one second to twelve hours, and visibility can be adjusted while processing. Oracle also documents maximum delivery attempts as configurable from 1 through 20 before failed messages are moved to the dead letter queue. Therefore, C alone contradicts the current Queue functional limits.

Explanation

The correct answers are: Set up the following dynamic group for your function ' s OCID: Name: read-file-dg Rule: resource.id = " ocid1.fnfunc.oc1.phx.aaaaaaaakeaobctakezjz5i4ujj7g25q7sx5mvr55pms6f4da " Set up a policy with the following statement to grant read access to the bucket: Statement: allow dynamic-group read-file-dg to read objects in compartment qa-compartment where target.bucket.name = ' input-bucket ' Explanation: To implement the use case of reading a JSON file object from an Object Storage bucket using Resource Principals with Oracle Functions, you need to configure the following: Create a dynamic group named " read-file-dg " and associate it with your function ' s OCID. This dynamic group helps identify the function as a member of the group for policy enforcement. Create a policy that grants read access to the bucket. The policy statement should allow the dynamic group " read-file-dg " to read objects in the compartment " qa-compartment " and specify the target bucket name as " input-bucket " . This policy ensures that the function has the necessary permissions to access the specified bucket. By setting up the dynamic group and policy, you ensure that the function, as a member of the dynamic group, has the required read access to the specified Object Storage bucket in the specified compartment.

OCI Queue exposes separate IAM resource types specifically to enforce producer/consumer separation. Oracle documents queue-push for producers and queue-pull for consumers. The policy Allow dynamic-group payment-producer-dg to use queue-push in compartment prod-payment-compartment grants only QUEUE_PRODUCE, which covers the PutMessages API operation. It does not grant GetMessages, DeleteMessage, queue configuration reads, or queue administration. By comparison, use queues is broader because the general queues resource type includes read, update, produce, and consume capabilities. queue-pull provides consumer permissions rather than producer permissions, and manage queue-push is not the correct permission model for this specialized resource type. Therefore, A precisely implements least-privilege publishing for the producer microservice.

In OCI Monitoring Query Language, grouping() aggregates multiple matching metric streams into a common result rather than retaining separate streams for individual resources. Oracle ' s documentation demonstrates this syntax with expressions such as IopsRead[1m]{...}.grouping().max(). Here, [15m] establishes the metric aggregation interval, .mean() calculates the average transaction latency, and > 500 supplies the alarm threshold. groupBy(resourceId) would preserve separate result streams by resource ID, which directly contradicts the requirement to evaluate all resource metrics as one unified stream. filter(resourceId) is not valid grouping syntax, and absent() is designed to detect missing metric data rather than evaluate latency values. Therefore, TransactionLatency[15m].grouping().mean() > 500 correctly implements the stated aggregation and threshold logic.

Oracle Application Performance Monitoring provides a dedicated query language in Trace Explorer for investigating distributed traces and their associated spans. Oracle documentation refers to it as theTrace Explorer Query Language, which uses a simplified SQL-like syntax with clauses such as show, filters, grouping, and aggregation. Among the supplied choices, this corresponds to Trace Query Language (TQL). LQL belongs to OCI Logging and is used for searching log records, while MQL belongs to OCI Monitoring and operates on metric streams. AQL is not the Trace Explorer query language. Trace Explorer queries are specifically optimized for dimensions such as service names, operations, spans, traces, durations, and errors, making C the correct answer.

Option D is invalid because OCI Streaming imposes a maximum request/message payload size of approximately1 MiB, not 10 MB. Oracle ' s current Streaming documentation also verifies the remaining statements. Stream retention can be configured between 24 hours and seven days. Cursors are temporary consumption pointers and expire five minutes after being returned by the service. Private endpoints can be configured at the stream-pool level using a private subnet in a VCN, keeping producer and consumer traffic from traversing the public internet. These limits affect application architecture directly: payloads larger than the Streaming request limit normally need to be chunked or stored externally with only a reference carried in the message. Therefore, D is the only invalid statement.

Explanation

The correct value for the " type " field in the API deployment specification is " STOCK_RESPONSE_BACKEND " . By setting the " type " to " STOCK_RESPONSE_BACKEND " , you are indicating that the backend for the specified route should return a pre-defined response. This type of backend is commonly used when you want a specific response to be returned consistently, regardless of the actual backend service implementation. In this case, the API deployment specification is configured to have a single route with the path " /hello " and the method " GET " . The backend section specifies the type as " STOCK_RESPONSE_BACKEND " . Additionally, it defines the response status code as 200, sets the " Content-Type " header to " application/json " , and provides the JSON content in the " body " field. Using this configuration, any request to the " /hello " path with the " GET " method will always receive a consistent JSON response with the content " { " myjson " : " consistent response " } " .

Statement D is NOT valid because OCIAudit logs are retained for 365 days, not 180 days. Oracle states that Audit retention is a tenancy-level setting affecting all regions and compartments and that its value cannot be changed. By contrast, OCI Logging service and custom logs support configurable retention in 30-day increments up to 180 days. Oracle also confirms that reducing a log ' s retention period makes existing data outside the new retention window unavailable and unsearchable. Therefore, the question intentionally distinguishes configurable Logging retention from the fixed OCI Audit retention model. The incorrect portion of D is specifically the stated 180-day duration; OCI Audit uses a 365-day retention period.