CLF-C02 Networking 3

Question 1

Which AWS service provides a global content delivery network (CDN) that caches content at edge locations worldwide?

Accepted Answer

Amazon CloudFront

Answer

Amazon CloudFront is a CDN service that delivers content through a worldwide network of edge locations, reducing latency for end users.

Question 2

A company wants to improve the availability and performance of their global application by routing users to the nearest healthy AWS endpoint. Which service uses the AWS global network backbone for this?

Accepted Answer

AWS Global Accelerator

Answer

AWS Global Accelerator uses the AWS global network to optimize the path to your application, improving performance and availability by routing traffic through the nearest AWS edge location.

Question 3

What type of endpoint does AWS PrivateLink provide to access AWS services without traversing the public internet?

Accepted Answer

VPC Endpoint

Answer

AWS PrivateLink uses VPC Endpoints (Interface Endpoints) to enable private connectivity to AWS services directly from your VPC without using internet gateways or NAT devices.

Question 4

Which Route 53 routing policy would you use to route traffic to the endpoint that has the lowest latency for the user?

Accepted Answer

Latency-based routing

Answer

Latency-based routing in Route 53 directs traffic to the AWS region that provides the lowest latency for the end user based on actual measured latency.

Question 5

An application team needs to distribute incoming HTTP traffic across multiple EC2 instances based on URL path patterns. Which AWS service best fits this need?

Accepted Answer

Application Load Balancer

Answer

Application Load Balancer (ALB) operates at Layer 7 and supports content-based routing, allowing traffic distribution based on URL paths, hostnames, and HTTP headers.

(CLF-C02) AWS Certified Cloud Practitioner Practice Test

(CLF-C02) AWS Certified Cloud Practitioner Practice Test

CLF-C02 Networking 3