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| Section | Objectives |
|---|---|
| Security and Integration | - Implement database security features - Automate administrative tasks - Integrate with Oracle Cloud services |
| Provisioning and Deployment | - Create and provision Autonomous AI Database - Select workload type and deployment options - Configure networking and connectivity |
| Performance, Backup and Recovery | - Performance tuning - High availability and disaster recovery - Backup and restore operations |
| Administration and Operations | - Monitor database health and performance - Scale compute and storage resources - Manage users and security |
>> New 1Z0-931-26 Exam Topics <<
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NEW QUESTION # 149
Which three statements are true about procedures in the DBMS_CLOUD package?
Answer: B,D,E
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.
NEW QUESTION # 150
Which command can you use to create an Autonomous Database?
Answer: C
Explanation:
Creating an Autonomous Database (ADB) via OCI’s REST API involves a specific endpoint. The correct command is:
POST /20160918/autonomousDatabases (D): This is the official REST API endpoint to create an ADB instance. The POST request to /20160918/autonomousDatabases (versioned at API 20160918) submits a JSON payload defining the database (e.g., compartment, name, workload type). Example:
curl -X POST "https://database.us-ashburn-1.oraclecloud.com/20160918/autonomousDatabases" \
-H "Authorization: Bearer <token>" \
-H "Content-Type: application/json" \
-d '{
"compartmentId": "ocid1.compartment.oc1..example",
"dbName": "MYADB",
"cpuCoreCount": 1,
"dataStorageSizeInTBs": 1,
"dbWorkload": "OLTP",
"adminPassword": "Secure#123"
}'
This creates an ATP instance named MYADB with 1 OCPU and 1 TB storage. The response includes an OCID (e.g., ocid1.autonomousdatabase.oc1..example), and provisioning starts asynchronously, visible in the OCI console as “PROVISIONING.” The endpoint’s plural form (autonomousDatabases) reflects the resource collection, consistent with OCI API conventions.
The incorrect options are:
POST /20160918/createADB (A): No such endpoint exists. OCI APIs use resource-based paths (e.g., /autonomousDatabases), not action-specific ones like createADB.
POST /20160918/createautonomousDatabases (B): Incorrect syntax—APIs don’t prepend “create” to resource paths, and “autonomousDatabases” is lowercase here, matching the real endpoint.
POST /20160918/createDatabases (C): Too generic; it doesn’t specify “autonomous” databases, and no such endpoint exists for ADB creation.
This REST command is a programmatic alternative to console-based provisioning, ideal for automation.
NEW QUESTION # 151
Which four levels of access can be defined in policies? (Choose four.)
Answer: A,B,C,D
Explanation:
Oracle Cloud Infrastructure (OCI) Identity and Access Management (IAM) defines four verb levels for policy permissions:
Read (B): Allows viewing resource details without modification (e.g., read autonomous-databases).
Manage (C): Permits full control, including creating, updating, and deleting resources (e.g., manage autonomous-databases).
Inspect (D): Enables listing resources and basic metadata without detailed access (e.g., inspect autonomous-databases).
Use (E): Allows interaction with resources (e.g., connecting to a database) without altering their configuration.
Incorrect Option:
Create (A): “Create” is not a standalone verb; it’s part of the manage verb, which includes creation, update, and deletion actions.
These levels provide granular control over resource access in OCI.
NEW QUESTION # 152
You are the admin user of an Autonomous Database instance. A new business analyst has joined the team and would like to explore the Autonomous Database tables using Autonomous Database’s Data Tools. Which step should you perform to enable the new team member?
Answer: A
Explanation:
Full Detailed In-Depth Explanation:
To enable a business analyst to use Autonomous Database Data Tools (e.g., Data Load, SQL Developer Web), specific permissions are required:
REST-enabled user: Data Tools rely on REST APIs, necessitating a user with REST support enabled.
Connect and object privileges: These allow database access and interaction with tables.
DWROLE role: This predefined role grants a comprehensive set of privileges for data analysis tasks in Autonomous Data Warehouse (ADW), including SELECT, EXECUTE, and data loading capabilities.
Evaluating the options:
A: Correct. Creating a REST-enabled user with connect/object privileges and granting DWROLE ensures full access to Data Tools, tailored for ADW exploration.
B: Incorrect. Default privileges are minimal and insufficient for Data Tools usage.
C: Incorrect. While connect, resource, and object privileges provide basic access, they lack the REST enablement and DWROLE’s specific analysis permissions.
D: Incorrect. An IDCS (Identity Cloud Service) user is for OCI authentication, not database-level access, and this step overcomplicates the process.
NEW QUESTION # 153
A Business Analyst joined your organization and wants to explore the database tools. When restoring or cloning an Autonomous Database (ADB), you must select a backup that is at least how old?
Answer: D
Explanation:
Full Detailed In-Depth Explanation:
When restoring or cloning an Autonomous Database (ADB), Oracle enforces a minimum backup age to ensure data consistency and integrity. The official Oracle documentation specifies that backups used for these operations must be at least 24 hours old. This requirement exists because:
Backups need time to complete and stabilize, ensuring all transactions are fully committed and the backup is consistent.
Recent backups (e.g., less than 24 hours old) may still be in progress or lack full verification, risking incomplete or corrupted restores/clones.
Options B (5 minutes), C (2 hours), and D (1 day) are either too short or redundant:
5 minutes and 2 hours: Too recent, violating the 24-hour rule.
1 day: Matches 24 hours but is less precise than the explicit “24 hours” phrasing in the documentation.
For the Business Analyst’s exploration, they can access tools like SQL Developer Web or Data Load via the OCI Console under the “Tools” tab, but this question focuses on the backup age constraint, making A the best answer.
NEW QUESTION # 154
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