Egal wenn Sie irgendwelche IT-Zertifizierungsprüfung ablegen, bieten die Prüfungsunterlagen von ExamFragen Ihnen viele Hilfen, weil ExamFragen Dumps alle mögliche Fragen in den aktuellen Prüfungen und auch die ausführliche Analyse der Antworten beinhalten. Solange Sie alle Prüfungsfragen und Testantworten ernst lernen, können Sie die Oracle 1Z0-931-26 Prüfung sehr leichten bestehen.
| Section | Objectives |
|---|---|
| Topic 1: Security and Integration | - Automate administrative tasks - Integrate with Oracle Cloud services - Implement database security features |
| Topic 2: Performance, Backup and Recovery | - Performance tuning - Backup and restore operations - High availability and disaster recovery |
| Topic 3: Provisioning and Deployment | - Select workload type and deployment options - Configure networking and connectivity - Create and provision Autonomous AI Database |
| Topic 4: Administration and Operations | - Scale compute and storage resources - Monitor database health and performance - Manage users and security |
>> Oracle 1Z0-931-26 Zertifizierungsfragen <<
In den letzten Jahren hat die Oracle 1Z0-931-26 Zertifizierungsprüfung großen Einfluß aufs Alltagsleben geübt. Aber die Kernfrage ist, wie man die Oracle 1Z0-931-26 Zertifizierungsprüfung einmalig bestehen. Die Antwort ist, dass Sie die Schulungsunterlagen zur Oracle 1Z0-931-26 Zertifizierungsprüfung von ExamFragen benutzen sollen. Mit ExamFragen können Sie Ihre erste Zertifizierungsprüfung bestehen. Worauf warten Sie noch?Kaufen Sie die Schulungsunterlagen zur Oracle 1Z0-931-26 Zertifizierungsprüfung von ExamFragen, Sie werden sicher mehr bekommen, was Sie wünschen.
71. Frage
Which two statements are true about Recovery Time Objective (RTO) and Recovery Point Objective (RPO) for Autonomous Data Guard? (Choose two.)
Antwort: D,E
Begründung:
Autonomous Data Guard enhances high availability for Autonomous Database. The two true statements are:
RPO is 0 minutes for an automatic failover (C): Recovery Point Objective (RPO) measures potential data loss. With Autonomous Data Guard, the standby database is synchronously replicated with the primary, ensuring zero data loss (RPO = 0) during an automatic failover, as all transactions are mirrored in real-time.
RTO is 2 minutes for an automatic failover (E): Recovery Time Objective (RTO) measures downtime during failover. For Autonomous Data Guard, Oracle specifies an RTO of approximately 2 minutes for automatic failovers, reflecting the time to detect failure and promote the standby to primary.
The incorrect options are:
RTO and RPO are adjustable through the OCI console (A): RTO and RPO are fixed by the Autonomous Data Guard architecture and cannot be manually adjusted via the OCI console.
RPO is adjustable, but RTO is always 5 minutes (B): RPO is not adjustable (it’s 0 due to synchronous replication), and RTO is not fixed at 5 minutes; it’s typically 2 minutes for automatic failover.
RTO and RPO are 0 minutes for manual failovers (D): Manual failovers (switchovers) have an RTO greater than 0 (typically a few minutes) due to manual initiation, though RPO remains 0 with synchronous replication.
These values ensure minimal disruption and data loss.
72. Frage
How can you keep Autonomous Database tables in sync with an on-premises data source?
Antwort: A
Begründung:
Keeping Autonomous Database tables synchronized with an on-premises data source involves loading and updating data from external locations. The Cloud Locations card on the Data Load page is the correct method:
Correct Answer (B): The Cloud Locations card allows users to connect to Oracle Cloud Infrastructure (OCI) Object Storage buckets and load data into Autonomous Database tables. By regularly updating the data in Object Storage from the on-premises source (e.g., via scripts or tools), you can maintain synchronization using this feature. It supports automated data loading workflows when paired with appropriate processes.
Incorrect Options:
A: Oracle REST Data Services (ORDS) is used for building RESTful web services, not for direct data synchronization from on-premises sources to Autonomous Database tables.
C: The Link Data option enables linking to external database tables (e.g., via database links), but it doesn’t inherently synchronize data; it provides access rather than replication.
D: There is no “FEED DATA” option on the Data Load page in Autonomous Database; this appears to be a fabricated choice.
This method leverages OCI Object Storage as an intermediary, making it a practical solution for ongoing synchronization.
73. Frage
Which statement is true when connecting an OCI Marketplace image to a shared Autonomous Database?
Antwort: D
Begründung:
Connecting an OCI Marketplace image (e.g., a compute instance running a preconfigured application) to a shared Autonomous Database (ADB) involves network configuration. The correct statement is:
Compute Image and Shared ADB must be in the same VCN and Subnet (A): For a compute instance from the OCI Marketplace to communicate with a shared Autonomous Database, both must reside in the same Virtual Cloud Network (VCN) and subnet. This ensures direct network connectivity without requiring complex routing or public internet traversal. By default, shared ADB instances use private endpoints within a VCN, and placing the compute instance in the same subnet allows seamless access using the database’s private IP address. For example, if the ADB is in subnet 10.0.1.0/24, the compute instance must also be in that subnet to connect via Oracle Net Services (e.g., using a wallet and tnsnames.ora).
The incorrect options are:
ADB must be configured with Private endpoints (B): While shared ADB instances are configured with private endpoints by default (not publicly accessible), this is not a configurable option you “must” set—it’s inherent to shared infrastructure. Thus, it’s not a requirement you actively enforce for this scenario; it’s already true.
ADB must be configured with NSG (C): Network Security Groups (NSGs) are optional for controlling traffic to an ADB. You can use NSGs for finer-grained security, but they are not mandatory; Security Lists at the subnet level can suffice. Hence, this is not a universal requirement for connectivity.
Cannot connect OCI Marketplace image to shared ADB (D): This is false. OCI Marketplace images (e.g., a web server or analytics tool) can connect to a shared ADB, provided network and authentication prerequisites (like same VCN/subnet and client credentials) are met.
This requirement simplifies network setup and enhances security by keeping communication internal to the VCN. For instance, a Marketplace image like a web application could query an ADB in the same subnet using JDBC or ODBC, leveraging the private endpoint.
74. Frage
Which two objects are imported when using Data Pump to migrate your Oracle database to Autonomous Database? (Choose two.)
Antwort: A,C
Begründung:
Oracle Data Pump is a key tool for migrating databases to Autonomous Database. The two objects imported are:
Data (B): Data Pump imports the actual data from the source database into the target Autonomous Database. This includes rows from tables, LOBs, and other data types stored in the dump file (e.g., .dmp). For example, if you export a table CUSTOMERS with 1 million rows, Data Pump imports all that data into ADB using DBMS_CLOUD.COPY_DATA after uploading the dump to OCI Object Storage. This ensures the content of your database is transferred intact.
Schemas (C): Data Pump imports schema definitions, including tables, views, indexes, triggers, and other objects owned by the schema. For instance, exporting a schema HR with tables like EMPLOYEES and DEPARTMENTS will recreate those objects in ADB, preserving their structure. The impdp utility or DBMS_CLOUD handles schema metadata, though some objects (e.g., indexes) may be recreated automatically by ADB’s optimization.
The incorrect options are:
Tablespaces (A): Tablespaces are not imported directly. In Autonomous Database, storage is fully managed, and tablespaces are abstracted away. Data Pump imports data and schemas into ADB’s managed tablespaces (e.g., DATA), not user-defined ones from the source. For example, a source tablespace USERS isn’t replicated; its data is mapped to ADB’s default storage.
Report (D): “Report” is not a database object; it might refer to query outputs or logs, but Data Pump doesn’t import such entities. It focuses on database content, not external artifacts.
This process ensures a smooth migration of data and structure to ADB’s managed environment.
75. Frage
Which can be used to ensure that your Autonomous Database is accessible only from a given set of IPs?
Antwort: A
Begründung:
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.
76. Frage
......
Mit der Ankunft der Flut des Informationszeitalters im 21. Jahrhundert müssen die Menschen ihre Kenntnisse verbessern, um sich dem Zeitalter anzupassen. Aber das ist noch nicht genügend. In der IT-Branche ist Oracle 1Z0-931-26 Zertifizierungsprüfung ganz notwendig. Aber diese Prüfung ist ganz schwierig. Sie können auch internationale Anerkennung und Akzeptanz erhalten, eine glänzende Zukunft haben und ein hohes Gehalt beziehen. ExamFragen verfügt über die weltweit zuverlässigsten IT-Schulungsmaterialien und mit ihm können Sie Ihre wunderbare Pläne realisieren. We garantieren Ihnen 100%, die Prüfung zu bestehen. Bewerber, die an der Oracle 1Z0-931-26 Zertifizierungsprüfung teilnehmen, warum zögern Sie noch. Schnell, bitte!
1Z0-931-26 Pruefungssimulationen: https://www.examfragen.de/1Z0-931-26-pruefung-fragen.html