[2025年04月21日]1Z0-931-24サンプルには正確で更新された問題
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質問 # 80
When you choose to scale your Autonomous Database, which statement is true in regards to OCPUs and storage?
- A. Increasing OCPUs will automatically increase storage.
- B. OCPUs and storage must remain in sync.
- C. OCPUs and storage can be scaled independently.
- D. Storage in TB cannot be larger than the number of OCPUs.
正解：C
解説：
You simply specify the number of OCPUs and the storage capacity in TB's for the database. At any time, you may scale, increase or decrease either the OCPUs or the storage capacity.
https://docs.oracle.com/en/cloud/paas/autonomous-data-warehouse-cloud/user/autonomous-add-resources.html#GUID-DA72422A-5A70-42FA-A363-AB269600D4B0
質問 # 81
When you connect Oracle Analytics Cloud to the Autonomous Data Warehouse, what file needs to be uploaded?
- A. OJDBPROPERTIES
- B. CWALLET.SSO
- C. TNSNAMES.ORA
- D. SQLNET.ORA
正解：B
解説：
Create the Autonomous Data Warehouse Connection in Oracle Analytics Cloud.
- Sign in to Oracle Analytics Cloud.
- On the Home page, click Connect to Oracle Autonomous Data Warehouse.
- In Create Connection, enter a Connection Name, for example, MyADW_connection.
- In Description, enter a brief description.
- Click Select next to Client Credentials. In File Upload, select the wallet zip file from your download location. The Client Credentials field is populated with cwallet.sso, and the Service Name field contains a value.
- Enter your Oracle Autonomous Data Warehouse Username and Password.
- From the Service list, select the service for your data, and then click Save.
https://www.oracle.com/webfolder/technetwork/tutorials/obe/cloud/oac_ee_dv/create_adwc_connection/html/index.html
質問 # 82
Which three are Oracle-recommended best practices for Autonomous Database alarms?
- A. Suppress alarms during investigations
- B. Create multiple alarm metrics
- C. Use a single interval for all alarms
- D. Select the correct alarm interval for your metric
- E. Create a single alarm for each metric
- F. Tune your alarms routinely
正解：A、D、E
質問 # 83
How do you change the tablespace quota for a user on Autonomous Database on Shared Infrastructure?
- A. Execute alter tablespace DATA set quota = 10G;
- B. Execute alter database for user MTHEO tablespace DATA quota = 10G;
- C. Execute DBMS_CLOUD_ADMIN. GRANT_TABLESPACE_QOOTA (username => 'MTHEO' , tablespace__quota => "UNLIMITED*);
- D. Execute alter user MTHEO quota unlimited on tablespace DATA;
正解：C
解説：
https://docs.oracle.com/en/cloud/paas/autonomous-database/adbsa/dbms-cloud-admin.html#GUID-4DC6A536-DC78-43FE-B173-CED1F9FB45A0
質問 # 84
Your customer receives information in various formats like .csv files from their suppliers. The business user would like to collect all of this information and store it in a ATP environment. The Oracle adviser recommends to use Oracle Data Sync for this.
Which statement is true regarding Oracle Data Sync?
- A. Data Sync can only load files into tables (insert-only), the customer has to write the additional code.
- B. Data Sync can not transform your data while loading it into the destination table.
- C. Data Sync can load a combination of data source, such as .csv, .xlsx and Oracle relational files.
- D. Data Sync can only load data from one source into one destination table.
正解：C
解説：
You can load data from files (CSV and XLSX), various relational sources (tables, views, SQL statements), OTBI, JDBC data sources, and Oracle Service Cloud
質問 # 85
Which open source orchestration tool can be used to provision autonomous database resources in Oracle Cloud Infrastructure?
- A. Enterprise Manager
- B. REST API
- C. Terraform
- D. Dlocker
正解：C
解説：
https://blogs.oracle.com/cloud-infrastructure/getting-started-with-the-resource-manager-on-oracle-cloud-infrastructure
質問 # 86
Which statement is NOT correct when using Automatic Indexing on Autonomous Data Warehouse?
- A. It is enabled by default.
- B. You can use the dbms_auto_index package to report on the automatic task and to set your preferences.
- C. You can control behavior at the statement level using the use_aoto_indexes or NO_USE_AUTO_INDEXES hints.
- D. The indexing feature is implemented as an automatic task that runs at a fixed interval.
- E. Process includes identify candidates, create invisible auto indexes , verify with implement if performance improved and delete unused.
正解：A
解説：
https://docs.oracle.com/en/cloud/paas/autonomous-database/adbsa/autonomous-auto-index.html#GUID-D51A4F85-3AE5-4B7D-9B27-32CEDE8DBD79 - Auto Indexing is disabled by default in Autonomous Database
質問 # 87
Which is a difference between Autonomous Data Warehouse (ADW) and Autonomous Transaction Processing (ATP) databases?
- A. Only ADW uses columnar compression by default.
- B. Only ATP manages optimizer statistics.
- C. Only ATP supports automatic backups.
- D. Only ADW supports autoscaling.
正解：A
質問 # 88
Which three data dictionary views contain information about analytic view objects?
- A. ALL_ANALYTIC_VIEW_LVLGRPS
- B. ALL_ANALYTIC_VIEW_DIM_CLASS
- C. ALL_ANALYTIC VIEW_ID _ATTRS
- D. ALL_ANALYTIC_VIEW_KEYS
- E. ALL_ANALYTIC_VIEW_PATH
正解：A、B、D
解説：
https://docs.oracle.com/en/database/oracle/oracle-database/19/dwhsg/overview-analytic-views.html#GUID-FC745EA1-721D-48E3-96D1-B4DE1758AFF8
質問 # 89
Which statement is correct about the version of Java that is recommended for use with tools that use Java Database Connectivity (JDBC) connections?
- A. It doesn't matter, but you must Install the JCE Unlimited Strength Policy Files.
- B. Java Development Kit Version 8 or higher
- C. JDBC drivers do NOT support multiple Java Developer Kit versions.
- D. Java Development Kit Version 7
- E. JDBC .Jar files are specific to each platform.
正解：E
質問 # 90
Which option is not available to access data in an Autonomous JSON Database?
- A. Oracle Cloud Infrastructure console using the JSON Developer tool
- B. Regular Oracle SQL statements using a connection string to the database
- C. REST API calls to the database
正解：B
質問 # 91
Your company has a .NET application and wants to deploy it on Autonomous Database (ADB). What software is used to connect to ADB from the .NET application?
- A. Java
- B. Oracle Data Access Components for Windows
- C. SQL*Plus
- D. You cannot use .NET with ADB.
正解：B
解説：
Oracle Data Access Components (ODAC) for Windows is a collection of software components that provide data access to Oracle databases from .NET applications.ODAC includes Oracle Data Provider for .NET (ODP.NET), which is the driver that connects to Autonomous Database from .NET applications2.ODP.NET supports both .NET Framework and .NET Core applications3.ODP.NET can be used with Visual Studio and Visual Studio Code to develop and deploy .NET applications for Autonomous Database45.
Connect Microsoft .NET, Visual Studio Code, and Visual Studio with a Wallet (mTLS) - Oracle Help Center, section "Oracle Data Provider for .NET (ODP.NET)".
Connect Microsoft .NET, Visual Studio Code, and Visual Studio Without a Wallet - Oracle Help Center, section "Oracle Data Provider for .NET (ODP.NET)".
Oracle Data Access Components Downloads - Oracle.
NuGet Gallery | Packages matching Tags:"odp.net".
質問 # 92
The Oracle Autonomous Database dedicated Exadata infrastructure feature is based upon which Oracle Cloud resources?
- A. Virtual Cloud Network, Compartments, Policies, Autonomous Exadata Infrastructure
- B. Fleet Administrator, Database Administrator, Database User, Autonomous Exadata Infrastructure
- C. Oracle Machine Learning Zeppelin Notebook, Autonomous Exadata Infrastructure, Fleet Administrator, Database Administrator,
- D. Autonomous Exadata Infrastructure, Autonomous Backup, Autonomous Container Database, Autonomous Database
正解：D
解説：
https://docs.oracle.com/en/cloud/paas/autonomous-database/atpfg/components.html#GUID-
268B36E1-87D8-4649-A370-226E2AE3FC5C
質問 # 93
Which three statements are true regarding how Autonomous Database provides data security? (Choose three.)
- A. Oracle automatically applies security updates to ensure data is not vulnerable to known attack vectors.
- B. Data is encrypted at rest using transparent data encryption.
- C. Network connections from clients to Autonomous Database are encrypted using the client credentials wallet.
- D. Users are given OS logons or SYSDBA privileges to prevent phishing attacking.
正解：A、B、C
解説：
In Autonomous Database, Oracle encrypt your data everywhere-whether in motion in SQL'Net traffic, and at rest in tablespaces and backups by default, each Autonomous Database service is automatically configured to use industry-standard TLS 1.2 to encrypt data in transit between the database service and clients or applications. Required client certificates and networking information are automatically packaged for the service consumer when the service is provisioned Oracle encrypt data at rest, by default the Autonomous Database is automatically encrypted using Oracle Transparent Data Encryption in tablespaces and backups
https://docs.oracle.com/en/cloud/paas/atp-cloud/atpug/autonomous-security.html#GUID-B26111FC-311F-4A80-96F7-E3608BEC25C7
質問 # 94
Which two are ways Oracle Database can optimally access data in Object Storage?
- A. Optimized data archive using hybrid partitioned tables
- B. Optimized data archive using partitioned external tables
- C. Scan avoidance using columnar pruning for .csv files
- D. Scan avoidance using partitioned external tables
正解：A、D
質問 # 95
Which three methods can be used to migrate on-premises databases to Oracle Autonomous Database (both Shared and Dedicated)?
- A. Oracle Data Pump
- B. Physical migration methods, such as database cloning
- C. Oracle Golden Gate
- D. RMAN backup & restore
- E. Original imp/exp tools
- F. Orace Zero Downtime Migration (ZDM)
正解：A、C、F
質問 # 96
Which four resources need to be provisioned by the fleet administrator and the database administrator before developer can connect to an Autonomous Database on Dedicated Infrastructure as a database user?
- A. Autonomous Exadata Infrastructure
- B. Identity and Access Management (IAM) policy rules that allow access to the database
- C. Autonomous Database instance
- D. Autonomous Container Database
- E. Virtual Cloud Network and Subnet
- F. Oracle Database licenses
- G. Network Security Group(s)
正解：A、D、E、G
質問 # 97
What are the two differentiators of Oracle Autonomous Data Base on Dedicated Infrastructure?
- A. Users can customize the OS stack and add additional packages
- B. Users have OS access to the database machine
- C. Users are offered greater reutral and isolation starting at the Exade Cloud infrastructure level
- D. Users have more control over the maintenance schedule
- E. Users have SYS privileges in the database
正解：C、E
質問 # 98
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