AWS AWS Networking and Content Delivery

Question 1

What is Amazon VPC?

Accepted Answer

A logically isolated section of the AWS Cloud where you can launch AWS resources in a virtual network you define

Answer

A virtual private server for running applications

Answer

A VPN connection between on-premises and AWS

Answer

A content delivery network service

Question 2

What is the difference between a public subnet and a private subnet in a VPC?

Accepted Answer

A public subnet has a route to an Internet Gateway; a private subnet does not

Answer

A public subnet is available to all AWS accounts; a private subnet is account-specific

Answer

A public subnet has no security groups; a private subnet does

Answer

A public subnet uses IPv6; a private subnet uses IPv4

Question 3

Which AWS service acts as a DNS web service for routing end users to internet applications?

Accepted Answer

Amazon Route 53

Answer

Amazon CloudFront

Answer

AWS Direct Connect

Answer

AWS Global Accelerator

Question 4

What is Amazon CloudFront?

Accepted Answer

A content delivery network (CDN) that distributes content globally with low latency

Answer

A cloud-based firewall service

Answer

A managed DNS service

Answer

A VPN connection service

Question 5

What is an Internet Gateway in AWS VPC?

Accepted Answer

A VPC component that enables communication between a VPC and the internet

Answer

A NAT device for private subnets

Answer

A firewall for VPC traffic

Answer

A dedicated connection to on-premises networks

Question 6

Which AWS service provides dedicated network connections from on-premises to AWS?

Accepted Answer

AWS Direct Connect

Answer

AWS VPN

Answer

Amazon CloudFront

Answer

AWS Transit Gateway