Architecting on AWS Certification Architecting on AWS Certification Networking & Content Delivery

Question 1

A company needs to connect its on-premises data center to AWS with consistent, low-latency network performance. Which service should the architect recommend?

Accepted Answer

AWS Direct Connect

Answer

AWS VPN

Answer

Amazon CloudFront

Answer

AWS Transit Gateway

Question 2

Which VPC component controls inbound and outbound traffic at the subnet level and is stateless?

Accepted Answer

Network Access Control Lists (NACLs)

Answer

Security Groups

Answer

Internet Gateway

Answer

Route Tables

Question 3

A solutions architect needs to route users to the nearest AWS edge location to reduce latency for a global web application. Which Route 53 routing policy should be used?

Accepted Answer

Latency-based routing

Answer

Weighted routing

Answer

Failover routing

Answer

Geolocation routing

Question 4

An architect wants to enable instances in a private subnet to access the internet for software updates without exposing them to inbound internet traffic. What should be deployed?

Accepted Answer

NAT Gateway in a public subnet

Answer

Internet Gateway attached to the private subnet

Answer

VPC Endpoint for all services

Answer

AWS Direct Connect

Question 5

Which AWS service allows you to privately connect your VPC to supported AWS services without requiring an internet gateway, NAT device, or VPN connection?

Accepted Answer

VPC Endpoints

Answer

VPC Peering

Answer

AWS Transit Gateway

Answer

AWS PrivateLink

Question 6

A company has multiple VPCs that all need to communicate with each other and with an on-premises network. Which AWS service simplifies this hub-and-spoke network topology?

Accepted Answer

AWS Transit Gateway

Answer

VPC Peering

Answer

AWS Direct Connect

Answer

Elastic Load Balancer

Question 7

Which CloudFront feature allows an architect to serve different content to users based on the type of device they are using (mobile vs. desktop)?

Accepted Answer

Lambda@Edge

Answer

CloudFront Origin Groups

Answer

Cache Behaviors with query strings

Answer

Signed URLs