AWS AWS Networking and Content Delivery 2

Question 1

What is a NAT Gateway used for in an AWS VPC?

Accepted Answer

To allow instances in private subnets to initiate outbound internet connections without exposing them to inbound traffic

Answer

To route traffic between VPCs

Answer

To connect VPCs to on-premises networks

Answer

To provide high-availability DNS for VPC resources

Question 2

What is VPC Peering?

Accepted Answer

A networking connection between two VPCs that allows traffic to route between them using private IP addresses

Answer

A connection between a VPC and an on-premises network

Answer

A way to share subnets between AWS accounts

Answer

A dedicated internet connection for a VPC

Question 3

Which AWS service provides a managed Web Application Firewall to protect web applications from common exploits?

Accepted Answer

AWS WAF

Answer

AWS Shield

Answer

AWS Network Firewall

Answer

AWS Firewall Manager

Question 4

What is AWS Global Accelerator used for?

Accepted Answer

To improve availability and performance of applications using the AWS global network

Answer

To distribute static content via CloudFront

Answer

To manage DNS records globally

Answer

To connect multiple VPCs across regions

Question 5

What is an Elastic Load Balancer (ELB) in AWS?

Accepted Answer

A service that automatically distributes incoming traffic across multiple targets like EC2 instances

Answer

A tool for scaling EC2 instances automatically

Answer

A managed database load balancing service

Answer

A CDN for distributing content

Question 6

Which type of AWS Elastic Load Balancer is best suited for routing HTTP and HTTPS traffic based on content?

Accepted Answer

Application Load Balancer (ALB)

Answer

Network Load Balancer (NLB)

Answer

Classic Load Balancer

Answer

Gateway Load Balancer