Pass the Oracle Oracle Cloud Infrastructure 1z0-1085-26 Questions and answers with CertsForce

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.

=================

OCI Functions is a fully managed Functions-as-a-Service platform that allows developers to deploy and execute application code without provisioning or maintaining compute instances. Oracle manages the underlying infrastructure and automatically applies operating system patches and upgrades. Its elastic architecture supports scaling function execution as demand changes, allowing developers to concentrate on business logic. Functions can be invoked directly or triggered through integrations with other services, including event-driven workflows. Although function deployment uses container technology, the service does not primarily provide customer-managed virtual machines. It also does not promise fixed compute capacity for arbitrary long-running workloads. Option C captures the main benefit: executing code while the platform handles server infrastructure and its operational maintenance. Oracle documentation: Overview of Functions

OCI security responsibilities are divided between Oracle and the customer. Oracle protects the infrastructure used to deliver cloud services, including physical facilities, hardware, and underlying networking components. Customers remain responsible for how they use and configure those services, including access policies, application security, data handling, and network security settings. For customer-managed compute environments, responsibilities also include maintaining the operating system and application software. The precise division varies with the service and its level of management, but using OCI does not transfer every security obligation to Oracle. Third-party tools may assist customers without replacing this division of responsibility. Option C best summarizes the model while recognizing that both parties contribute to the overall security of deployed workloads. Oracle documentation: Shared Security Model

A Service Gateway provides secure access to Oracle Cloud services from within a VCN without the need to traverse the public Internet. It facilitates private and efficient communication between resources and cloud services.

=================

The primary function of a Route Table is to define routing rules for traffic leaving the Virtual Cloud Network (VCN) subnet. It specifies which gateway or service should be used to route traffic to external destinations.

=================

Network Security Groups (NSGs) act as virtual firewalls in OCI, controlling inbound and outbound traffic for specific resources within a VCN. You can define rules based on IPs, ports, and protocols.

=================

An identity domain in OCI Identity and Access Management represents a population of users together with associated identity configurations and security settings. Administrators manage users, groups, application integrations, and administrative roles within this logical container. Identity domains also support capabilities such as federation, single sign-on, and multifactor authentication. Every tenancy includes a Default identity domain, and additional domains can separate identity populations or application environments when required. An identity domain is therefore an identity-management boundary rather than a networking component or physical location. Private subnets organize network interfaces, while firewall controls regulate traffic. Neither function describes an identity domain. Option A correctly identifies its role as a logical container for identity resources. Oracle documentation: Managing Identity Domains