ECCouncil 312-40 Exam Dumps - Actual Questions Answers

Amazon Route 53 uses geolocation routing to route traffic based on the geographic location of the users, meaning the location from which DNS queries originate1. When a user located in London visits Thomas’s domain, Amazon Route 53 will likely route the user request to the location that provides the best latency or is geographically closest among the available options.

• Geolocation Routing: Route 53 will identify the geographic location of the user in London and route the request to the nearest or most appropriate endpoint.
• Routing Decision: Given the locations mentioned (Florida, Paris, and Singapore), Paris is geographically closest to London compared to Florida and Singapore.
• Latency Consideration: If latency-based routing is also configured, Route 53 will route the request to the region that provides the best latency, which is likely to be Paris for a user in London2.
• Final Routing: Therefore, the user request from London will be routed to the machines in Paris, ensuring a faster and more efficient response.

References:Amazon Route 53’s routing policies are designed to optimize the user experience by directing traffic based on various factors such as geographic location, latency, and health checks12. The geolocation routing policy, in particular, helps in serving traffic from the nearest regional endpoint, which in this case would be Paris for a user located in London1.

In the Infrastructure-as-a-Service (IaaS) cloud computing service model, the cloud service provider is responsible for managing the infrastructure, which includes the operating system, hypervisor, physical infrastructure, and network security. At the same time, the customer is responsible for managing user access, applications, and data security.

• Cloud Service Provider Responsibilities: In IaaS, the provider is responsible for the physical hardware, storage, and networking capabilities. They also ensure the virtualization layer or hypervisor is secure.
• Customer Responsibilities: The customer, on the other hand, manages the operating system, middleware, runtime, applications, and data. This includes securing user access and application-level security measures.
• Flexibility and Control: IaaS offers customers a high degree of flexibility and control over their environments, allowing them to install any required platforms or applications.
• Examples of IaaS: Services such as Amazon EC2, Google Compute Engine, and Microsoft Azure Virtual Machines are examples of IaaS offerings.

References:The shared responsibility model is a fundamental principle in cloud computing that outlines the security obligations of the cloud service provider and the customer to ensure accountability and security in the cloud. In the IaaS model, while the cloud provider ensures the infrastructure is secure, the customer must secure the components they manage.