我々Xhs1991が数年以来商品の開発をしている目的はIT業界でよく発展したい人にOracleの1Z0-931-26試験に合格させることです。Oracleの1Z0-931-26試験のための資料がたくさんありますが、Xhs1991の提供するのは一番信頼できます。我々の提供するソフトを利用する人のほとんどは順調にOracleの1Z0-931-26試験に合格しました。その中の一部は暇な時間だけでOracleの1Z0-931-26試験を準備します。
| Section | Objectives |
|---|---|
| Topic 1: Security and Integration | - Implement database security features - Integrate with Oracle Cloud services - Automate administrative tasks |
| Topic 2: Provisioning and Deployment | - Configure networking and connectivity - Select workload type and deployment options - Create and provision Autonomous AI Database |
| Topic 3: Performance, Backup and Recovery | - Backup and restore operations - High availability and disaster recovery - Performance tuning |
| Topic 4: Administration and Operations | - Scale compute and storage resources - Monitor database health and performance - Manage users and security |
1Z0-931-26試験に向けて勉強しているときは、家族のためなど、仕事に行くのに忙しいかもしれません。誰もが効率的な仕事をするための時間は貴重です。優れた1Z0-931-26準備ガイドを取得したい場合、合格するまでの時間を短縮する必要があります。キーポイントと最新情報を選択して、1Z0-931-26ガイドトレントを完成させています。練習するのに20時間から30時間しかかかりません。効果的な練習の後、1Z0-931-26試験トレントから試験ポイントを習得できます。その後、1Z0-931-26試験に合格するのに十分な自信があります。
質問 # 80
Which file is NOT a component of the client credentials wallet used to connect to an Oracle Autonomous Database?
正解：D
解説：
The client credentials wallet for connecting to an Oracle Autonomous Database contains specific files required for secure connectivity. These files are downloaded from the OCI Console when you generate a wallet:
Correct Answer (A): protocol.ora is not a standard component of the client credentials wallet. It is typically used in traditional Oracle Database setups to define protocol parameters (e.g., TCP vs. IPC), but in Autonomous Database, such details are managed by Oracle and embedded within other wallet files like ewallet.p12.
Included Files:
B . ewallet.p12: Contains the encrypted private key and certificates for authentication.
C . sqlnet.ora: Specifies network configuration details (e.g., wallet location, encryption settings).
D . keystore.jks: A Java KeyStore file for Java-based applications to authenticate with the database.
E . cwallet.sso: Supports single sign-on (SSO) by storing service credentials.
Additionally, tnsnames.ora and truststore.jks (not listed here but mentioned in the original) are also part of the wallet, defining service aliases and trusted certificates, respectively. Since protocol.ora is not included or required, it’s the correct exclusion.
質問 # 81
Which statement is FALSE about Autonomous Database maintenance on Dedicated Infrastructure?
正解：A
解説：
Full Detailed In-Depth Explanation:
Maintenance on dedicated infrastructure:
A: True. You can adjust maintenance windows for container databases.
B: False. Exadata Infrastructure maintenance (e.g., OS, grid patching) is separate from container database patching, which occurs independently.
C: True. Oracle reschedules missed maintenance to the next quarter.
D: True. Infrastructure maintenance occurs quarterly.
質問 # 82
Which workload is particularly suited to Oracle Autonomous JSON Database?
正解：C
解説：
Oracle Autonomous JSON Database is a specialized variant of Autonomous Database. The correct workload is:
Schema-less, document-centric (D): Autonomous JSON Database is designed for applications needing flexible, schema-less data storage and retrieval, particularly JSON documents. It’s a NoSQL-style database optimized for document-centric workloads, such as web or mobile apps storing user profiles, IoT data, or content management systems. For example, a social media app might store user posts as JSON documents { "user": "John", "post": "Hello world" }, allowing dynamic field additions without schema changes. It supports SQL/JSON queries (e.g., SELECT JSON_VALUE(doc, '$.user')), blending relational and NoSQL benefits, and auto-manages indexing for performance.
The incorrect options are:
Data Marts (A): Data marts are structured, analytical stores for aggregated data, better suited to Autonomous Data Warehouse (ADW), which excels at columnar storage and complex queries, not JSON’s flexible format.
Transactions (B): Traditional OLTP transactions (e.g., banking records) are the domain of Autonomous Transaction Processing (ATP), which uses rigid schemas for consistency, unlike JSON Database’s schema-less approach.
Data Lakes (C): Data lakes store raw, mixed-format data (e.g., JSON, CSV, Parquet) for later processing, typically in object storage, not a managed database like Autonomous JSON. While JSON Database handles JSON, it’s not a data lake replacement.
This workload leverages JSON Database’s agility for modern, unstructured data applications.
質問 # 83
Which is NOT needed to manage Oracle Autonomous Database with REST APIs?
正解：C
解説：
Managing Autonomous Database via REST APIs relies on OCI authentication:
Correct Answer (D): “Database ADMIN password” is not needed. REST API access uses OCI IAM credentials, not database-level credentials like the ADMIN password.
Required Items:
A: User’s OCID identifies the API caller.
B: Tenancy’s OCID specifies the cloud environment.
C: Fingerprint of the public key authenticates API requests with a private-public key pair.
This ensures secure, external management without exposing database credentials.
質問 # 84
Which two actions can you perform with Autonomous Data Guard enabled on Autonomous Database on Shared Infrastructure? (Choose two.)
正解：B、C
解説：
Autonomous Data Guard on Shared Infrastructure enhances ADB availability with standby databases. The two correct actions are:
Switchover (C): A switchover swaps roles between the primary and standby databases in a planned manner, with no data loss (RPO = 0). You initiate this via the OCI console (e.g., “Switchover” button on the primary ADB’s Data Guard section) or API (e.g., oci db autonomous-database switchover). For example, before maintenance on the primary, you switch to the standby in another region (e.g., from us-ashburn-1 to us-phoenix-1), taking ~2 minutes (RTO ≈ 2 min). This ensures continuity without downtime, as the standby becomes primary seamlessly.
Failover (D): A failover promotes the standby to primary during an unplanned outage (e.g., primary region failure), also with RPO = 0 due to synchronous replication. Trigger it via the OCI console (e.g., “Failover” on the standby) or API (e.g., oci db autonomous-database failover). For instance, if us-ashburn-1 crashes, the standby in us-phoenix-1 takes over in ~2 minutes, preserving all committed transactions. It’s automatic in some cases (e.g., severe failure), but manual initiation is supported too.
The incorrect options are:
View Apply Lag (A): While relevant in traditional Data Guard (measuring replication delay), Autonomous Data Guard on shared ADB uses synchronous replication (zero lag), and apply lag isn’t a user-actionable metric exposed in the UI—monitoring focuses on role status, not lag.
Reinstate (B): Reinstatement (restoring a failed primary as a standby) isn’t a user action in shared infrastructure. Oracle manages post-failover recovery, and users can’t manually reinstate; a new standby might be provisioned instead.
Change Protection Mode (E): Traditional Data Guard offers modes (e.g., Maximum Availability), but in Autonomous Data Guard on shared infrastructure, the mode is fixed (synchronous, akin to Maximum Availability), and users can’t modify it—control is limited to switchover/failover.
These actions ensure high availability with user-initiated role changes.
質問 # 85
......
今のインタネット時代に当たり、IT人材としてOracleの1Z0-931-26資格証明書を取得できないと、大変なことではないなのか？ここで、我が社Xhs1991は一連の1Z0-931-26問題集を提供します。あなたは1Z0-931-26問題集を購入するかどうかと確認したい、Xhs1991の1Z0-931-26デーモ版を使用して購入するかと判断します。
1Z0-931-26合格記: https://www.xhs1991.com/1Z0-931-26.html