Oracle Updated 1z0-1195-26 Exam Questions and Answers by aadam

Comprehensive and Detailed 100 to 150 words of Explanation From Oracle AI Database topics:

JSON is widely used in application development because a JSON document can directly represent an application object, including hierarchical relationships through nested objects and arrays. Oracle’s JSON-Relational Duality documentation specifically notes that a single JSON document can represent an application object directly and is self-contained and schema-flexible. Oracle AI Database also supports native JSON storage, indexing, querying, and transactional processing. Option A is incorrect because JSON does not require a fixed document schema before storage. Option B is incorrect because JSON is a data representation, not a replacement for APIs or CRUD operations. Option C is also false because JSON supports strings, numbers, booleans, null, objects, and arrays. Therefore, mapping naturally to application objects and nested structures is the strongest reason among the choices. Oracle Docs

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JSON arrays and nested objects provide the hierarchical structure required to represent repeating or composite child information within a single JSON document. The uploaded question set explicitly identifies this answer. Oracle AI Database supports standard JSON value types including objects and arrays. An object contains named property/value members, while an array contains an ordered sequence of JSON values. Because array elements can themselves be objects or additional arrays, applications can represent complex parent-child structures naturally within one document.

For example, a customer document can contain an addresses array with multiple address objects, or an order can contain an items array where every element contains product, quantity, and price properties. This avoids artificially flattening inherently hierarchical information.

A scalar property is appropriate for a single value and therefore cannot naturally represent repeated child records. Merely storing an external identifier does not embed the child information in the document. Creating a separate standalone JSON document for every child would also fail the requirement to represent the repeating data inside one document .

Study Guide reference: Working with JSON and Graph in Oracle AI Database — JSON objects, arrays, hierarchical documents, and nested JSON structures.

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Comprehensive and Detailed 100 to 150 words of Explanation From Oracle AI Database topics:

Select AI supports multiple response modes depending on the action requested. With the default runsql action, Oracle generates SQL from the natural-language prompt, executes it, and returns the resulting data. The showsql action returns the generated SQL statement without executing it, while narrate executes the generated query and sends its results to the configured LLM to produce a natural-language description. Oracle additionally supports actions such as explainsql, chat, and summarize. Therefore, an application can receive a database result set, generated SQL, or a narrative response depending on how Select AI is invoked. Graph visualizations, patch-history maintenance recommendations, and automatic JSON export files are not Select AI output modes. This directly aligns with Oracle’s Select AI actions and natural-language database interaction capabilities.

The fundamental distinction is that Serverless emphasizes simplicity and elasticity , whereas Dedicated provides isolated infrastructure and greater operational customization . This is the answer explicitly identified in the uploaded question set. Oracle documentation describes the Serverless model as ultra-simple and elastic: customers manage the Autonomous AI Database while Oracle manages the underlying Exadata infrastructure. Dedicated, by contrast, provides exclusive compute, storage, network, and database resources.

Oracle also characterizes Dedicated as a private-cloud-in-public-cloud deployment model with high levels of security isolation and governance. Dedicated environments can support customizable operational policies involving workload placement, update scheduling, availability, capacity usage, and other infrastructure-level concerns. Serverless removes much of that infrastructure planning and is therefore well suited to organizations prioritizing rapid provisioning and elastic consumption.

Neither deployment is restricted exclusively to JSON or relational workloads, and the distinction is not primarily about available developer SQL tools. Option A reverses the infrastructure characteristics: it is Dedicated—not Serverless—that supplies the isolated dedicated resource model.

Study Guide reference: Identifying Oracle AI Database 26ai Strategy and Autonomous AI Database Basics — Serverless versus Dedicated deployment architecture.

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