Oracle Updated 1z0-1119-1 Exam Questions and Answers by ernest

In Oracle Cloud Infrastructure, each subnet within a VCN is associated with a single route table, not multiple route tables. Route tables contain rules to route traffic from subnets to destinations outside the VCN, and they can be used in both public and private subnets. The default routetable for a private subnet does not allow all outbound traffic to reach the Internet without specifically configured rules and an Internet Gateway or NAT Gateway.

Client Service Libraries (CSL) are typically used to encapsulate the interactions with backend services, providing a simplified API for front-end applications. They can execute business logic and interact with external APIs, abstracting the complexity of direct service communications.

Keycloak is an open-source Identity and Access Management solution used for modern applications and services. It is designed to work with authentication and authorization tokens. In a microservices architecture, the public key from a service like Keycloak would be used to validate authentication tokens, ensuring secure communication between services.

Standard Storage in OCI Object Storage is designed for data that requires high throughput and fast access. It's suitable for "hot" storage scenarios where data is accessed frequently and needs to be readily available, providing a high level of performance and accessibility.