Question 1

Which three are Oracle-recommended best practices for Autonomous Database alarms? (Choose three.)

Accepted Answer

A, C, D

Explanation: Oracle recommends best practices for effective alarm management: Correct Answer (A): Suppress alarms during investigations prevents notification overload while troubleshooting, focusing attention on the issue. Correct Answer (C): Select the correct alarm interval for your metric ensures timely alerts without excessive noise (e.g., 1-minute intervals for critical metrics). Correct Answer (D): Routinely tune your alarms adjusts thresholds and settings to match workload changes, maintaining relevance. Incorrect Option: B: Creating multiple alarm metrics isn’t explicitly recommended; quality and tuning of alarms matter more than quantity. These practices optimize monitoring efficiency. Reference: Monitoring with Alarms

Question 2

Oracle Data Safe is a unified control center for your Oracle databases that helps you understand the
sensitivity of your data, evaluate risks to data, mask sensitive data, implement and monitor security
controls, assess user security, monitor user activity, and address data security compliance
requirements. Which statement is FALSE?

Accepted Answer

C

Explanation: Full Detailed In-Depth Explanation: Oracle Data Safe enhances database security across various deployments. Let’s evaluate: A: True. Data Safe assesses cloud database configurations for vulnerabilities. B: True. It evaluates user authentication, types, and password policies. C: False. Data Safe supports Autonomous Databases, Exadata Cloud Service, OCI VMs, and on- premises Oracle databases, not just Autonomous Databases. D: True. It scans data and metadata to identify sensitive information. Option C is the false statement, as Data Safe’s scope extends beyond Autonomous Databases. Reference: Oracle Data Safe Documentation - Overview

Question 3

You are the admin of an Autonomous Database (ADB) instance, and a new developer has requested a
new workspace in APEX. What statement describes the step to provide the developer a new
workspace in APEX?

Accepted Answer

A

Explanation: Oracle APEX (Application Express) in Autonomous Database requires a workspace for development: Correct Answer (A): “Access the APEX Administrator Services and create the workspace for the developer” is the correct step. As an admin, you log into the APEX Administration Services (via Database Actions or a direct URL), navigate to “Manage Workspaces,” and create a new workspace, assigning it to the developer with a schema and credentials. Incorrect Options: B: Creating an IDCS (Identity Cloud Service) user with an APEX role manages authentication but doesn’t create a workspace. C: A database user with an APEX role lacks a workspace; it’s a prerequisite step, not the solution. D: “Create a new developer account” is vague and doesn’t specify the APEX workspace creation process. This ensures the developer has a dedicated environment for building applications. Reference: Managing APEX Workspaces

Question 4

Which three tools can be used to monitor the usage and activities of Autonomous Database on Dedicated Infrastructure? (Choose three.)

Accepted Answer

C, D, E

Explanation: Monitoring Autonomous Database on Dedicated Infrastructure involves specific tools: Correct Answer (C): Enterprise Manager Cloud Control provides comprehensive monitoring of OCI resources, including CPU, memory, I/O, and SQL performance for dedicated deployments. Correct Answer (D): OCI Metrics offers detailed metrics via the OCI Monitoring service, allowing custom dashboards and alerts for key performance indicators (e.g., OCPU usage, storage). Correct Answer (E): Performance Hub is a built-in tool in Autonomous Database for analyzing historical performance data, identifying trends, and troubleshooting issues. Incorrect Options: A: RMAN (Recovery Manager) is for backup and recovery, not real-time monitoring of usage or activities. B: Logs provide diagnostic data but are not a standalone monitoring tool; they require manual analysis or integration with other tools. These tools collectively enable proactive management and optimization. Reference: Monitoring Autonomous Database

Question 5

What is the difference between Autonomous Data Warehouse (ADW) and Autonomous Transaction Processing (ATP) databases?

Accepted Answer

C

Explanation: ADW and ATP are tailored for different workloads: Correct Answer (C): “Only ADW uses columnar compression by default” is true. ADW employs Hybrid Columnar Compression (HCC) for analytics, optimizing storage and query performance, while ATP uses row-based storage for transactional workloads (though HCC can be enabled manually). Incorrect Options: A: Both ADW and ATP manage optimizer statistics automatically. B: Autoscaling is supported by both ADW and ATP. D: Automatic backups are standard for both. This reflects their design focus: ADW for analytics, ATP for transactions. Reference: ADW vs. ATP

Question 6

Which two statements are true about using an Oracle Autonomous Database with private endpoints? (Choose two.)

Accepted Answer

A, C

Explanation: Private endpoints enhance security for Autonomous Database: Correct Answer (A): “A Network Security Group is required within your Virtual Cloud Network before you can provision a shared Autonomous Database to use private endpoints” is true. An NSG is mandatory to define ingress/egress rules for the private subnet hosting the endpoint. Correct Answer (C): “Private endpoints can be configured when you clone a shared Autonomous Database that was initially created with public endpoints” is true. Cloning allows switching to a private endpoint configuration. Incorrect Options: B: Private endpoints are inaccessible from the public internet, even with ACLs; that’s their purpose. D: Always Free tier doesn’t support private endpoints; it’s limited to public access. This ensures isolated, secure connectivity. Reference: Private Endpoint Configuration

Question 7

Which command should you issue to enable application continuity on Oracle Autonomous Database on Shared Infrastructure?

Accepted Answer

B

Explanation: Application Continuity ensures seamless failover for applications: Correct Answer (B): EXEC DBMS_CLOUD_ADMIN.ENABLE_APP_CONT(' '); is the correct command for Autonomous Database on Shared Infrastructure. It enables Application Continuity for a specific service (e.g., tpurgent), leveraging the DBMS_CLOUD_ADMIN package designed for cloud-specific administration. Incorrect Options: A: ALTER SESSION only affects the current session, not persistent database-wide settings. C, D: ALTER DATABASE and ALTER SYSTEM are not supported in Autonomous Database’s managed environment; Oracle restricts such commands. This ensures application resilience in a managed setup. Reference: DBMS_CLOUD_ADMIN - Application Continuity

Question 8

Which is an Autonomous Database critical event?

Accepted Answer

D

Explanation: Critical events in Autonomous Database are those requiring immediate attention due to potential security or operational impacts: Correct Answer (D): “Admin Password Warning” is a critical event because it indicates the admin password is nearing expiration (typically within 7 days). If not updated, it could lock out administrative access, posing a security and availability risk. Incorrect Options: A: “Maintenance Begin” is an operational event, not critical, as it’s planned and managed by Oracle. B: “Database Connection” is a routine activity, not an event requiring urgent action. C: “Schedule Maintenance Warning” is informational, not critical, as it’s a precursor to planned maintenance. E: “New Maintenance Schedule” is administrative, not an immediate threat. This ensures timely response to security-critical situations. Reference: Managing Users - Password Policies

Question 9

Which three statements are true about procedures in the DBMS_CLOUD package?

Accepted Answer

A, C, D

Explanation: Full Detailed In-Depth Explanation: The DBMS_CLOUD package facilitates cloud integration: A: True. CREATE_EXTERNAL_TABLE creates external tables for querying cloud data directly. B: False. No DELETE_FILE procedure exists; credential management uses DROP_CREDENTIAL. C: True. CREATE_CREDENTIAL securely stores cloud storage credentials. D: True. VALIDATE_EXTERNAL_TABLE checks file integrity and logs errors. E: False. PUT_OBJECT uploads files to cloud storage, not into the database. Reference: Oracle Database Documentation - DBMS_CLOUD

Question 10

What is the default time range in Performance Hub?

Accepted Answer

C

Explanation: Performance Hub in Autonomous Database provides performance monitoring insights. The correct answer is: 24 Hours (C): When you open Performance Hub in the OCI console or Database Actions, the default time range displayed is the last 24 hours, shown in Coordinated Universal Time (UTC). This allows users to review recent performance metrics like CPU usage, SQL activity, and wait times. Users can adjust this range (e.g., to 1 hour or 1 week) as needed. The incorrect options are: 15 Minutes (A): This is not a default option; it’s too short for a broad performance overview. 1 Hour (B): Available as an option, but not the default setting. 1 Week (D): Also available, but not the default; it’s a longer-term view users can select manually. The 24-hour default balances recency and context for performance analysis. Reference: Oracle Cloud Infrastructure Documentation - Performance Hub

Question 11

Which two objects are imported when using Data Pump to migrate your Oracle Database to Autonomous Database? (Choose two.)

Accepted Answer

A, B

Explanation: Data Pump is a standard tool for migrating databases, including to Autonomous Database: Correct Answer (A): Data is imported, encompassing table contents and other data objects, ensuring all records are transferred to the target Autonomous Database. Correct Answer (B): Schemas are imported, including schema definitions (tables, views, indexes, etc.) and their metadata, preserving the database structure. Incorrect Options: C: Tablespaces are not imported directly. Autonomous Database manages its own storage internally, automatically mapping imported data to its storage architecture without requiring tablespace definitions from the source. D: Reports are not database objects and are not part of the Data Pump migration process; they are typically generated separately post-migration. This ensures a complete and functional migration of data and structure. Reference: Migrating with Data Pump

Question 12

Which can be used to ensure that your Autonomous Database is accessible only from a given set of IPs?

Accepted Answer

C

Explanation: Restricting access to an Autonomous Database to specific IPs involves network security controls. The correct answer is: Access Control List (C): In Autonomous Database, an Access Control List (ACL) defines which IP addresses or CIDR blocks (e.g., 192.168.1.0/24) can connect to the database. You configure this via the OCI console under the ADB’s “Access Control List” settings, adding rules like “Allow TCP from 10.0.0.0/16 on port 1522.” This applies to public endpoints (shared infrastructure) or private endpoints with additional network rules, ensuring only authorized IPs can initiate connections. For example, a company might restrict access to its office VPN range, blocking all other traffic. ACLs work at the database level, complementing VCN security. The incorrect options are: Security List (A): Security Lists operate at the VCN subnet level, controlling traffic to all resources in the subnet (e.g., ingress TCP 1522 to an ADB subnet). While useful, they’re broader than ADB- specific ACLs, which target the database instance directly, making ACLs the precise answer here. IP Vault (B): There’s no “IP Vault” in OCI. This might confuse OCI Vault (for secrets), but it doesn’t manage IP access. IPSec List (D): IPSec secures traffic via VPNs, not IP allowlisting for database access. It’s unrelated to ADB connectivity restrictions. ACLs provide a database-specific, user-friendly way to enforce IP-based access control. Reference: Oracle Cloud Infrastructure Documentation - Configuring Access Control

Question 13

Which three advanced options can you enable or disable while creating a business model? (Choose three.)

Accepted Answer

A, B, C

Explanation: When creating a business model in Autonomous Database (e.g., via Data Modeler), advanced options enhance analytical capabilities: Correct Answer (A): Autonomous Aggregate Cache uses dimensional metadata to manage caching, improving query performance. Correct Answer (B): Analytic View Transparency View exposes analytic views as standard views for compatibility with existing tools. Correct Answer (C): Analytic View Base Table Query Transformation enables seamless integration of analytic views into existing reports. Incorrect Options: D: “Display private tables” is not a recognized advanced option in this context. E: “Business Object Security Feature” is unrelated to Autonomous Database business modeling. These options optimize analytical workloads. Reference: Data Modeling in Autonomous Database

Question 14

Which predefined role that exists in Autonomous Database includes common privileges that are used by a Data Warehouse developer? (Choose the best)

Accepted Answer

ANSWER: B

Explanation: Autonomous Database provides predefined roles tailored to specific use cases. The correct answer is: DWROLE (B): The DWROLE predefined role is designed for Data Warehouse developers. It includes privileges commonly needed for data warehousing tasks, such as creating tables, views, and materialized views, as well as executing analytical queries. This role is optimized for Autonomous Data Warehouse (ADW) workloads. The incorrect options are: ADBDEV (A): There is no predefined ADBDEV role in Autonomous Database; this appears to be a fictional or misinterpreted role. ADMIN (C): The ADMIN role is a superuser role with full database privileges, far exceeding the needs of a typical Data Warehouse developer and not tailored to that specific use case. ADWC (D): This is not a predefined role; it might be a typo or confusion with ADW (Autonomous Data Warehouse), but no such role exists. DWROLE is the best fit for a Data Warehouse developer’s needs. Reference: Oracle Cloud Infrastructure Documentation - Predefined Database Roles

Question 15

Which three are use cases for Graph Studio? (Choose three.)

Accepted Answer

C, D, B

Explanation: Graph Studio in Autonomous Database supports graph-based analysis: Correct Answer (C): Pattern matching identifies relationships (e.g., fraud rings) using graph queries like PGQL. Correct Answer (D): Clustering groups related nodes (e.g., communities) using graph algorithms. Correct Answer (B): Churn analysis leverages graph relationships to predict customer loss (e.g., via influence networks), though less emphasized than C and D, it’s a valid use case. Incorrect Options: A: Facial recognition is image-based, not graph-based. E: 3-D modelling is a misinterpretation; it’s not a primary graph use case. These align with Graph Studio’s strengths in relationship analysis. Reference: Graph Studio Use Cases

Free Oracle 1Z0-931-25 Autonomous Database Actual Exam Questions