最新的Oracle Cloud認證 1z0-1093-25考試題庫

問題1

How does HeatWave address the challenges of Online Analytical Processing (OLAP) compared to traditional row-based database systems?

A. HeatWave uses a specialized indexing technique to speed up data retrieval.

B. HeatWave leverages AI-powered indexing to optimize the data retrieval.

C. HeatWave automatically shards the database to distribute the workload across multiple nodes.

D. HeatWave employs a columnar data format in memory, enabling faster scans and aggregations for complex queries.

E. HeatWave leverages a distributed caching mechanism to store frequently accessed data.

正確答案: D

說明：（僅 VCESoft 成員可見）

問題2

Which two statements accurately describe the relationship between Database Management and metrics collected in OCI Monitoring service?

A. Database Management relies on custom metrics uploaded to OCI Monitoring by the user in order to provide its monitoring features.

B. Database Management directly queries the database for detailed performance data and supplements it with metrics from the OCI Monitoring service.

C. Database Management's data collection is completely independent of the OCI Monitoring service.

D. Database Management retrieves performance data exclusively from the OCI Monitoring service and does not directly query the database.

正確答案: B,C

說明：（僅 VCESoft 成員可見）

問題3

You need to monitor the data loading process into your HeatWave cluster to ensure optimal performance.
Which OCI service provides the most detailed information on data loading operations and potential bottlenecks?

A. OCI Streaming

B. OCI Service Connector Hub

C. OCI Notifications

D. OCI Functions

E. OCI Monitoring with HeatWave specific metrics

正確答案: E

說明：（僅 VCESoft 成員可見）

問題4

When a new security patch is released for the Oracle Database software on a BaseDB VM system, what is the recommended approach for applying it in a production environment?

A. Immediately apply the patch directly to the production database during off-peak hours to minimize potential security vulnerabilities.

B. Wait for Oracle Cloud Infrastructure to automatically apply the security patch to all BaseDB VM systems.

C. Download the patch and apply it to a non-production environment that mirrors the production environment for testing before applying it to production.

D. Apply the patch to a production standby database (if one exists) and then failover to the patched standby.

正確答案: C

說明：（僅 VCESoft 成員可見）

問題5

Which of the following actions would typically require the highest level of IAM permissions on a NoSQL table within Oracle NoSQL Database Cloud Service?

A. Dropping the entire table.

B. Inserting a new row into the table.

C. Updating an existing row in the table.

D. Performing a simple read operation on a single row.

正確答案: A

說明：（僅 VCESoft 成員可見）

問題6

While operating a MySQL HeatWave cluster, you need to resize the HeatWave cluster to accommodate an increased workload. Which method is the most efficient and recommended way to scale the HeatWave cluster?

A. Manually altering the innodb_buffer_pool_size and restarting the MySQL server.

B. Using the OCI CLI or Console to adjust the HeatWave cluster's shape and node count.

C. Recreating the HeatWave cluster with the desired size.

D. Modifying the underlying VM shapes of the MySQL Database System.

E. Performing a manual data export and import into a new, larger MySQL Database System.

正確答案: B

說明：（僅 VCESoft 成員可見）

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