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| Section | Weight | Objectives |
|---|---|---|
| Autonomous Database Architecture and Provisioning | 25% | - Integrate Autonomous Database with Oracle Cloud Infrastructure services - Describe Autonomous Database architecture and core components - Provision and configure Autonomous Database on dedicated infrastructure - Provision and configure Autonomous Database on shared infrastructure |
| Security, Integration and Data Management | 20% | - Configure identity and access management - Implement data encryption and security controls - Use Autonomous Database tools for development and administration - Load, migrate and integrate data from various sources |
| AI Features and Capabilities | 30% | - Use Oracle Machine Learning within Autonomous Database - Configure and use AI Vector Search - Apply AI-assisted performance tuning and optimization - Implement Select AI for natural language to SQL generation |
| Database Management and Operations | 25% | - Configure auto-scaling and storage management - Monitor and manage database performance and resources - Implement backup, recovery and high availability strategies - Perform patching, upgrades and lifecycle management |
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NEW QUESTION # 32
Which native data type is used to store spatial information?
Answer: A
Explanation:
Oracle Database supports spatial data with a dedicated data type:
Correct Answer (A): SDO_GEOMETRY is the native data type for storing spatial information, such as points, lines, and polygons, in a structured format compatible with spatial queries and operations.
Incorrect Options:
B: SDO_LOCATION is not a valid data type; it may be a confusion with SDO_GEOMETRY.
C: SDO_RELATE is a spatial operator for relationship analysis, not a storage type.
D: GEO_JSON is a format for spatial data, not a native Oracle data type (though it can be parsed into SDO_GEOMETRY).
This type enables advanced geospatial functionality.
NEW QUESTION # 33
Oracle Autonomous Database on Dedicated Infrastructure is composed of which Oracle Cloud resources?
Answer: B
Explanation:
Full Detailed In-Depth Explanation:
Autonomous Database on Dedicated Infrastructure comprises:
Autonomous Exadata Infrastructure: The hardware and software foundation.
Autonomous Container Database: Hosts multiple ADB instances.
Autonomous Database: The managed database instance.
Autonomous Backup: Automatic backups to OCI Object Storage.
Other options include roles (B, C) or general OCI resources (D), not core components of the service. A is the correct composition.
NEW QUESTION # 34
Which three options do NOT change when enabling auto scaling? (Choose three.)
Answer: A,B,C
Explanation:
When enabling auto scaling in an Oracle Autonomous Database, the feature dynamically adjusts resources based on workload demand, but certain configuration elements remain unchanged unless manually altered.
Amount of storage (A): Auto scaling focuses on adjusting CPU and I/O resources to meet performance needs. The storage allocation remains constant because it is a separately provisioned resource that requires manual adjustment via the OCI Console or API. This ensures that storage capacity is not inadvertently reduced or expanded without explicit user intent.
Parallelism settings (B): These settings determine how many parallel processes are used for query execution. Auto scaling does not modify this pre-defined configuration; it adjusts resource usage (e.g., CPU cores) without altering the parallelism framework established for the database.
Level of concurrency (E): Concurrency refers to the maximum number of simultaneous user sessions. While auto scaling can indirectly influence concurrency by adjusting available resources, the concurrency limit itself is a fixed setting that remains unchanged unless explicitly modified by the administrator.
Incorrect Options:
I/O resources (C): Auto scaling directly impacts I/O resources by increasing or decreasing them alongside CPU adjustments to handle workload fluctuations.
Number of OCPUs displayed in the console (D): While the base OCPU count remains static, the effective number of OCPUs in use (up to three times the base) changes dynamically with auto scaling, and this is reflected in the console, making this option subject to change.
This behavior ensures that auto scaling optimizes performance without disrupting foundational database configurations.
NEW QUESTION # 35
Which statement is NOT correct when setting up compartment quotas?
Answer: C
Explanation:
Compartment quotas in OCI control resource usage within compartments. The incorrect statement is:
Compartment quotas are set by Oracle (A): This is false. Compartment quotas are not set by Oracle; they are defined by OCI administrators using quota policies in the Identity and Access Management (IAM) system. Admins write policies (e.g., set database quota to 2 autonomous-databases in tenancy) to limit resources like Autonomous Databases per compartment, giving customers full control over resource allocation. Oracle provides the framework, but the specific quotas are user-defined, not Oracle-imposed.
The correct statements are:
Along with compartment budgets, compartment quotas create a powerful toolset to manage your spending (B): True. Quotas limit resource creation (e.g., max 5 ADBs), while budgets track spending (e.g., $1000/month), together offering comprehensive cost management. For example, a quota might cap ADB instances, and a budget alerts when costs approach a threshold.
There are three types of quota policy statements which are set, unset, and zero (C): True. SET assigns a quota (e.g., set compute quota to 10 instances), UNSET removes it, and ZERO sets it to none, effectively blocking resource creation. These verbs provide flexible quota management.
Compartment quotas use policies that allow allocation of resources with a high level of flexibility (D): True. Policies are written in OCI’s IAM syntax, allowing granular control (e.g., set database quota to 1 autonomous-database where target.compartment.id = 'ocid1.compartment...'), tailored to specific compartments or resources.
This customer-driven approach distinguishes quotas from Oracle-managed limits.
NEW QUESTION # 36
Which three statements are true about procedures in the DBMS_CLOUD package?
Answer: C,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 # 37
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