1z0-1093-25試験無料問題集（101題）「Oracle Cloud Database Services 2025 Professional 認定」

出題：1

In a BaseDB environment configured with automatic backups, what happens to the automatic backups when the DB system is terminated?

A. All automatic backups are immediately and permanently deleted from object storage.

B. Automatic backups are migrated to a lower-cost archive storage tier.

C. The retention of automatic backups after DB system termination is configurable during DB system creation.

D. All automatic backups are retained in object storage for a period determined by the original backup retention policy.

E. The most recent automatic backup is retained, while older backups are deleted.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

In the context of BaseDB Database Lifecycle Management, what is the primary purpose of a "pre-check" utility before applying a patch or upgrading the database?

A. To migrate data to a different storage tier.

B. To optimize the database performance after the patch or upgrade.

C. To determine if the patch or upgrade is compatible with the existing database environment and identify potential conflicts.

D. To automatically back up the database before the patch or upgrade.

E. To install the patch or upgrade in a test environment for validation.

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

Which two functionalities can be accomplished using the Performance Hub within Database Management for monitoring?

A. Execute ADDM (Automatic Database Diagnostic Monitor) analysis on a historical workload.

B. Upgrade the database to a newer version.

C. Identify blocking sessions that are impacting database performance.

D. Directly modify database initialization parameters.

正解：A,C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

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. Inserting a new row into the table.

B. Updating an existing row in the table.

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

D. Dropping the entire table.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

What are the two primary dimensions typically governed by table rate limits in Oracle NoSQL Database Cloud Service?

A. Storage capacity and network bandwidth.

B. Read throughput and write throughput.

C. Number of indexes and query complexity.

D. CPU utilization and memory consumption.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

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 Functions

B. OCI Notifications

C. OCI Streaming

D. OCI Service Connector Hub

E. OCI Monitoring with HeatWave specific metrics

正解：E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

Which two of the following options are valid statements regarding the management of the operating system on a Base Database Service Virtual Machine DB System?

A. Customers are responsible for the security and maintenance of the operating system, including applying necessary patches and updates.

B. Customers have full root access to the underlying operating system of the Virtual Machine DB System, allowing for customization and installation of custom software.

C. Direct SSH access to the underlying VM is restricted, and all OS-level operations must be performed through the Web Console.

D. Oracle manages the underlying operating system patching and updates, ensuring the system remains secure and compliant.

E. Customers are responsible for the initial OS installation, but then patching is controlled entirely by Oracle.

正解：A,B 解答を投票する

出題：8

In a key-value NoSQL database, what is the primary mechanism for accessing data?

A. Using a unique key to retrieve the associated value directly.

B. Traversing relationships between nodes to find related data.

C. Using SQL queries to filter and retrieve data based on complex criteria.

D. Scanning all documents in the database to find matching data.

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

Within the context of Exadata Database Service, what does scaling out primarily refer to?

A. Increasing the CPU core count of a single database server VM.

B. Expanding the amount of RAM available to a single database instance.

C. Adding additional database server VMs and storage servers to the Exadata system.

D. Upgrading the version of the Oracle Database software.

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

Oracle NoSQL Database Cloud Service supports operations on data based on keys. Which of the following best describes how data is primarily accessed and retrieved within this model?

A. Data is primarily accessed using the unique key associated with the desired data item.

B. Data is searched based on the content of the values using full-text indexing and complex search queries.

C. Data is accessed through a predefined schema that dictates how data is organized and queried.

D. Data is retrieved by traversing relationships between interconnected nodes in a graph structure.

E. Data is accessed using structured query language (SQL) with joins and complex filtering conditions.

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

1z0-1093-25試験無料問題集「Oracle Cloud Database Services 2025 Professional 認定」