Machen Sie noch Sorge um die schweren Oracle 1Z0-931-26 Zertifizierungsprüfungen? Seien Sie nicht mehr besorgt! Unser ZertFragen bietet Ihnen die Testfragen und Antworten von Oracle 1Z0-931-26 Zertifizierungsprüfung, die von den IT-Experten durch Experimente und Praxis erhalten werden und über IT-Zertifizierungserfahrungen über 10 Jahre verfügt. Die Testaufgaben und Antworten von Oracle 1Z0-931-26 Zertifizierungsprüfung aus ZertFragen sind zur Zeit das gründlichste, das genauste und das neueste Produkt auf dem Markt.
| Section | Objectives |
|---|---|
| Administration and Operations | - Manage users and security - Monitor database health and performance - Scale compute and storage resources |
| Performance, Backup and Recovery | - Performance tuning - High availability and disaster recovery - Backup and restore operations |
| Security and Integration | - Integrate with Oracle Cloud services - Implement database security features - Automate administrative tasks |
| Provisioning and Deployment | - Select workload type and deployment options - Create and provision Autonomous AI Database - Configure networking and connectivity |
Fantasie kann einem helfen, viele schöne Ideen auszudenken. Aber sie kann nichts machen. Wenn Sie sich den Kopf zerbrechen, wie Sie die Oracle 1Z0-931-26 Zertifizierungsprüfung bestehen können, sollen Sie lieber Ihren Conputer öffnen und ZertFragen klicken. Sie werden was sehen, wie Sie wollen. Außerdem ist ZertFragen sehr preiswert und seine Produkte sind von guter Qualität. Wir versprechen, dass Sie die Oracle 1Z0-931-26 Prüfung 100% bestehen können.
127. Frage
Which two statements are true about the Oracle Cloud Infrastructure (OCI)? (Choose two.)
Antwort: B,D
Begründung:
Oracle Cloud Infrastructure (OCI) is designed with a hierarchical structure to ensure high availability and fault tolerance:
Correct Answer (B): “An OCI region is a localized geographic area, and an availability domain is one or more data centers located within a region” accurately describes OCI’s architecture. A region is a standalone geographic area (e.g., US East), and availability domains (ADs) are isolated data centers within that region, enhancing resilience.
Correct Answer (D): “Because availability domains do not share infrastructure such as power or cooling, or the internal availability domain network, a failure at one availability domain within a region is unlikely to impact the availability of the others within the same region” reflects OCI’s design for fault isolation. ADs are physically separate, minimizing the risk of cascading failures.
Incorrect Options:
A: Regions are independent, not dependent, and there’s no 5,000-kilometer restriction; they are globally distributed for latency and redundancy purposes.
C: Fault domains are subdivisions within an AD, not across regions or ADs, ensuring resource isolation within a single AD.
This structure supports robust disaster recovery and high availability.
128. Frage
Which set of options can be specified when defining the preferred maintenance schedule of the Exadata Infrastructure for Autonomous Database Dedicated?
Antwort: B
Begründung:
Defining a maintenance schedule for Dedicated Exadata Infrastructure allows customization:
Correct Answer (B): “Month of the Quarter, Week of the Month, Day of the Week, Start Hour” is the correct set. For example, you can specify “Month 2 of Q1, Week 3, Wednesday, 02:00 AM,” aligning with quarterly planning while offering weekly and daily precision.
Incorrect Options:
A: “Quarter of the Year” and “Date of the Month” are less flexible than week-based options and not the standard format.
C: “Month of the Year” skips the quarterly structure used in dedicated maintenance.
D: Omits “Month of the Quarter,” reducing granularity.
This flexibility minimizes disruption for dedicated deployments.
129. Frage
Which statement is correct with respect to the required action to move Oracle Autonomous Database resources to a different compartment?
Antwort: A
Begründung:
Moving resources between compartments in OCI has specific rules:
Correct Answer (C): “Autonomous Exadata Infrastructure instances and Autonomous Container Databases have no dependent resources that move with them. Associated (non-dependent) resources remain in their current compartments” is correct. For dedicated deployments, moving these resources leaves related items (e.g., backups, network configurations) in their original compartments unless explicitly moved.
Incorrect Options:
A: Backups move with the database instance in shared infrastructure, not dedicated.
B: Permissions are required for both source and target compartments.
D: Moving an Autonomous Database doesn’t automatically move its container or infrastructure in dedicated setups.
This reflects OCI’s compartmental resource management.
130. Frage
What are three characteristics of Data Lake data captured in Object Storage? (Choose three.)
Antwort: C,D,E
Begründung:
Data Lakes in OCI Object Storage store raw data for analysis. The three correct characteristics are:
Schema on read (C): Data Lakes store data in its raw, native format (e.g., JSON, CSV, Parquet) without a predefined schema. The schema is applied when data is read or processed, not when written, offering flexibility. For example, a Parquet file with sales data might be queried with SQL only when analyzed, not structured upfront like in a database.
Multiple subject areas (D): Data Lakes aggregate data from diverse sources—sales, HR, IoT—spanning multiple subject areas. This enables cross-domain analysis, like combining customer data with weather data for insights, all stored in a single OCI bucket.
Mixed data types (E): Data Lakes support varied formats: structured (e.g., CSV tables), semi-structured (e.g., JSON documents), and unstructured (e.g., videos). For instance, a bucket might hold CSV logs, JSON events, and image files, all accessible for processing.
The incorrect options are:
High concurrency (A): Data Lakes in Object Storage are not designed for high-concurrency transactional access (e.g., thousands of simultaneous updates). They’re optimized for batch processing or analytics, unlike ATP’s concurrency focus.
High transaction performance (B): Transactional performance (e.g., fast commits) is a database strength, not a Data Lake’s. Object Storage prioritizes scalability and durability over transactional speed, making it unsuitable for OLTP workloads.
These traits make Data Lakes ideal for big data analytics, not real-time transactions.
131. Frage
You created an Autonomous Database without auto scaling. Which two ways can you enable auto scaling? (Choose two.)
Antwort: A,C
Begründung:
Enabling auto scaling on an existing Autonomous Database can be done without unnecessary complexity:
Correct Answer (A): “Click Scale Up/Down and select the Auto Scaling checkbox” is the simplest GUI method. In the OCI Console, navigate to the database, select “Scale Up/Down,” and enable the auto scaling option, allowing up to 3x the base OCPUs dynamically.
Correct Answer (C): “Use a REST call to enable Auto Scaling” leverages the OCI REST API to update the database configuration with the isAutoScalingEnabled parameter set to true. This is ideal for programmatic control.
Incorrect Options:
B: Shutting down the instance is unnecessary; auto scaling can be enabled while the database is running.
D: Multiple REST calls, including shutdown and restart, overcomplicate the process when a single API call suffices.
These methods ensure minimal disruption and efficient resource management.
132. Frage
......
Möchten Sie in kurzer Zeit die 1Z0-931-26 Oracle Zertifizierungsprüfung bestehen? Unser ZertFragen bietet Ihnen die Testfragen und Antworten zur Oracle 1Z0-931-26 Zertifizierung, die von den IT-Experten durch Experimente und Praxis erhalten werden und über IT-Zertifizierungserfahrungen über 10 Jahre verfügt. Außerdem gewährt unser ZertFragen Ihnen die vollständigsten Zertifizierungskriterien sowie Ausbildungsmethoden. Die Ergebnisse von unseren Kunden haben bewiesen, dass die Genauigkeit der Oracle 1Z0-931-26 Zertifizierung 100% beträgt! Wenn Sie irgendeine Frage über die 1Z0-931-26 Prüfung haben, werden wir so schnell wie möglich beantworten.
1Z0-931-26 Buch: https://www.zertfragen.com/1Z0-931-26_prufung.html