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

出題：1

What is the PRIMARY benefit of using Recovery Manager (RMAN) with block change tracking enabled in a BaseDB environment for incremental backups?

A. It automatically validates the integrity of full backups during the backup process.

B. It allows for point-in-time recovery to any SCN (System Change Number) without restoring a full backup.

C. It automatically encrypts all backups with a user-defined key.

D. It significantly reduces the time required for incremental backups by only backing up changed blocks.

E. It eliminates the need for full backups.

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

Which two options correctly describe methods for accessing and managing the Exadata Infrastructure?

A. Customers have direct access to the Exadata storage cells, allowing them to modify storage configurations.

B. Direct SSH access to the Exadata Infrastructure compute nodes is permitted for customers with root privileges.

C. Exadata Infrastructure management is solely managed by Oracle and is not directly accessible to customers.

D. Management of the Exadata Infrastructure is primarily performed through the Oracle Cloud Infrastructure (OCI) console and APIs.

E. The dbcli utility, used for database administration on VM DB Systems, can also be used to manage the Exadata Infrastructure.

正解：C,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：3

Which statement BEST describes the primary architectural distinction between Exadata Database Service and a traditional Oracle Database deployed on virtual machines in the cloud?

A. Exadata Database Service exclusively supports Oracle RAC, while traditional cloud deployments can support both single-instance and RAC databases.

B. Exadata Database Service uses a completely different SQL parsing engine compared to a traditional Oracle Database.

C. Exadata Database Service utilizes only virtualized compute nodes, while traditional deployments use bare metal.

D. Exadata Database Service integrates specialized, high-performance storage servers and a high- bandwidth, low-latency RDMA over Converged Ethernet (RoCE) network, optimized for database workloads, which are not present in typical cloud VM deployments.

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：4

Which two metrics are available for monitoring within the Performance Hub's Real-Time SQL Monitoring feature in Database Management?

A. Database Version

B. Physical Reads

C. Number of CPUs on the host

D. Average Active Sessions

正解：B,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

When enabling Database Management Service for a cloud database, which of the following is typically NOT a configurable parameter specific to the Database Management Service itself?

A. The maximum amount of storage space allocated for collected metrics.

B. The specific metrics that are collected from the database.

C. The frequency at which performance metrics are collected.

D. The database version.

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：6

If the provisioned read capacity units (RCUs) are consistently underutilized for a NoSQL Database Cloud Service table, what is the MOST direct consequence?

A. Increased storage efficiency.

B. Improved query performance.

C. Reduced data durability.

D. Unnecessary cost expenditure.

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：7

Within the context of Oracle Cloud Infrastructure (OCI) Base Database Service (BaseDB) virtual machine (VM) provisioning, which action is typically the RESPONSIBILITY of the customer?

A. Ensuring the underlying hardware infrastructure remains fault-tolerant.

B. Maintaining the OCI hypervisor software.

C. Managing the Oracle Grid Infrastructure software stack.

D. Automatically applying critical security patches to the operating system.

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：8

You need to implement a backup and recovery strategy for your MySQL HeatWave Database System. What is the recommended method for backing up and restoring your HeatWave cluster?

A. Using the MySQL Enterprise Backup tool directly on the HeatWave nodes.

B. Utilizing OCI Database backups, which include both the MySQL Database System and the HeatWave cluster.

C. Using the OCI Object Storage service for storing manual database dumps.

D. Manually copying the data files from the HeatWave cluster's storage.

E. Relying solely on MySQL replication to another MySQL instance.

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：9

What is the primary purpose of the AutoML feature within MySQL HeatWave?

A. To automatically generate data visualization to present database insights.

B. To automatically back up and restore the MySQL database to Oracle Cloud Infrastructure Object Storage.

C. To automatically generate SQL queries based on natural language input.

D. To automatically tune the MySQL server parameters for optimal transactional performance.

E. To automate the process of building, training, and deploying machine learning models directly within the database.

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：10

Which database lifecycle management operation in BaseDB requires the creation of a new database home and is non-reversible after completion?

A. Upgrading the Oracle Grid Infrastructure.

B. Scaling the compute shape of the VM.

C. Enabling Automatic Storage Management (ASM).

D. Applying an operating system patch.

E. Upgrading the Oracle Database software version.

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)

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