1Z0-1195-25 Practice Questions

The "Autonomous JSON Database" supports NoSQL-style document access through "SODA" (Simple

Oracle Document Access) APIs (B). SODA provides a simple, intuitive interface for developers to

interact with JSON documents stored in the database using operations like insert, query, and update,

without requiring SQL knowledge. Options A ("OASD"), C ("DOSA"), and D ("OSDA") are not

recognized API sets in Oracle’s documentation. SODA is explicitly documented as the standard NoSQL

API for Autonomous JSON Database, aligning with Oracle’s converged database strategy to support

multiple data models.

Reference: Oracle Autonomous JSON Database Documentation, SODA Developer Guide.

The "OCI Data Catalog" provides a "View of data for discovery" (D) when integrated with

Autonomous Databases and OCI Object Storage in the Lakehouse solution. It serves as a metadata

management service, offering a centralized view of data assets, their schemas, and relationships,

enabling users to discover and understand data across the Lakehouse. "Analytic environments" (A)

and "Data Warehouse" (B) refer to processing or storage constructs, not the role of Data Catalog.

"Source of managed services" (C) is vague and not a documented function. Oracle’s documentation

highlights Data Catalog’s role in data discovery and governance, not processing or storage.

Reference: OCI Data Catalog Documentation, Oracle Lakehouse Integration Guide.

The "MySQL Database Service" on OCI uses "Block Volume Storage" (D) for all data storage, providing

high-performance, persistent block storage attached to compute instances for database operations.

"Object Storage" (A) is for unstructured data, "Flash Local Storage" (B) is temporary and instance-

specific, and "File Storage" (C) is for shared file systems—none suit MySQL’s needs. Oracle’s MySQL

Service documentation confirms Block Volume as the standard.

Reference: OCI MySQL Database Service Architecture, Oracle Storage Options Guide.

The "built-in SQL Worksheet and Notebook" (e.g., in Autonomous Database’s Database Actions) have

two true statements: "No need to install a client query tool" (C), as it’s web-based and accessible via

browser, and "Quickly start running queries with built-in web-based notebooks" (D), enabling

immediate SQL execution. "Based on Apache Tomcat" (A) is not specified in documentation, and

"Need to install client query tool for the PL/SQL" (B) is false due to its integrated nature. Oracle’s

documentation confirms these web-based features.

Reference: Oracle Database Actions Guide, Autonomous Database Tools Documentation.

Oracle offers a "Dedicated cloud region" (D) as an industry-first feature to support multicloud

strategies. This allows customers to run a fully managed OCI region within their own data center or a

partner cloud, integrating with other providers like Azure or AWS. "Private and public cloud network"

(A) is vague, "Cloud databases" (B) are common across vendors, and "Oracle FastConnect" (C) is a

connectivity service, not unique to multicloud. Oracle’s documentation highlights the Dedicated

Region as a pioneering multicloud solution.

Reference: OCI Dedicated Region Overview, Oracle Multicloud Strategy White Paper.

The two main benefits of "Oracle APEX" (Application Express) include "Develop responsive web

apps" (D), as it enables rapid creation of scalable, mobile-friendly applications using a low-code

platform. The second benefit, though not perfectly listed, aligns with faster development (implied

but misstated in A). "Faster development time using hand coding" (A) is incorrect, as APEX avoids

hand coding with its declarative approach. "Less productivity compared to hand coding" (B) is false,

as APEX increases productivity. "Store data in PL/SQL objects" (C) is a feature, not a primary benefit.

Oracle’s APEX documentation emphasizes responsive web app development and rapid delivery as

key advantages.

Reference: Oracle APEX Overview, OCI Low-Code Development Guide.

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The Oracle-recommended way to upgrade databases is "AutoUpgrade" (D). AutoUpgrade automates

the upgrade process, handling pre-checks, upgrades, and post-upgrade tasks with minimal manual

intervention, reducing errors and downtime. "Database Upgrade Assistant (DBUA)" (A) is a GUI tool

but less automated, "Data Pump Export/Import" (B) is for data migration, not direct upgrades, and

"Command Line Upgrade" (C) is manual and error-prone. Oracle’s official upgrade guides endorse

AutoUpgrade for its efficiency and reliability.

Reference: Oracle AutoUpgrade Documentation, Database Upgrade Best Practices.

For the "MySQL Database Service," the "Start" command (A) resumes OCPU billing, as it activates the

database instance, incurring compute costs. "Stop" (B) halts billing by suspending the instance,

"Restart" (C) is a stop-then-start sequence, and "Backup" (D) affects storage, not OCPU billing.

Oracle’s MySQL Service documentation ties billing to the Start command.

Reference: OCI MySQL Database Service Guide, Oracle Billing Documentation.

Oracle’s "Converged Database" supports multiple data types/models, including "Spatial" (B) for

geospatial data, "Graph" (D) for relationship analytics, and "Relational" (E) for traditional structured

data. "Events" (A) is not a distinct data model but a use case, and "Terraform" (C) is an infrastructure

tool, not a data type. Oracle’s documentation lists Spatial, Graph, and Relational among others (e.g.,

JSON, XML) as core converged capabilities.

Reference: Oracle Converged Database White Paper, OCI Data Model Support.