1z0-1085-26 Oracle Cloud Infrastructure 2026 Foundations Associate Questions and Answers

In OCI, the defining distinction is whether a subnet permits public IP address assignment to its resources. A public subnet permits public IP addresses, while a private subnet prohibits that assignment. Option B is therefore the best answer, but direct internet connectivity is not automatic merely because a subnet is public. An instance also needs a public IP address, an internet gateway, appropriate routing, and security rules that allow the traffic. Private-subnet instances can obtain outbound internet connectivity through a NAT gateway without receiving public IP addresses. Public and private subnets are not restricted to particular application roles, and public subnets do not universally require a /24 address range. Both belong within their VCN’s region. Oracle documentation: Public IP Addresses

An availability domain in Oracle Cloud Infrastructure refers to one or more data centers located within a region. Each availability domain is isolated from the others, with its own power, cooling, and networking to ensure fault tolerance and reliability.

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Online Resizing allows you to increase the size of a block volume without any downtime. This feature enables you to scale up your storage capacity as needed without interrupting the services running on the block volume.

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Running small personal websites typically do not require the scalability and performance capabilities provided by Oracle Cloud Infrastructure File Storage service. It may be more cost-effective and efficient to use other storage solutions for such workloads.

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Cost management, performance, and high-availability recommendations are all areas that Oracle Cloud Advisor helps you with. It provides insights and suggestions to optimize these aspects of your Oracle Cloud infrastructure for better efficiency and effectiveness.

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OCI Dedicated Region provides a fully managed Oracle Cloud Infrastructure region in a customer's data center, allowing them to meet regulatory compliance while running cloud services on-premises.

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High-performance computing (HPC) typically involves complex calculations and processing, which are not optimized for Oracle Autonomous Database on Shared Exadata Infrastructure. HPC often requires specialized hardware and configurations for optimal performance.

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Oracle’s documented Data Transfer Service workflow addresses the challenge of migrating large datasets when transferring them over a network would take too long. The offline approach uses physical disks or Oracle-supplied transfer appliances to transport data to an Oracle transfer site. For disk-based transfers, customers place files on encrypted disks, and Oracle uploads the received files into the designated Object Storage bucket. Appliance-based transfers follow a similar bulk-import objective using dedicated hardware. Once uploaded, the data can support other OCI workloads. This is distinct from encrypting block-volume backups, configuring cross-region object replication, or migrating Kubernetes clusters. Option D describes the documented purpose; availability of particular transfer methods must be checked separately for the intended region. Oracle documentation: Offline Transport

Oracle Cloud Infrastructure Functions is a serverless computing service that allows developers to run code without managing servers. It is designed to respond to events or HTTP requests and is ideal for event-driven applications.

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