A network is created on AWS, and resources in a subnet must connect outside the VPC.
Match the main VPC components to their roles.
Which statement is correct?
A VPC is an isolated virtual network, a subnet is an IP range inside it, and a gateway provides a path to another network such as the internet.
Detailed explanation
A subnet is associated with one Availability Zone and does not span multiple Regions.
A subnet is associated with one Availability Zone and does not span multiple Regions.
An Internet Gateway provides connectivity between a VPC and the internet; IAM manages permissions.
An Internet Gateway provides connectivity between a VPC and the internet; IAM manages permissions.
A VPC provides a logically isolated virtual network on AWS.
A VPC provides a logically isolated virtual network on AWS.
A VPC is a network construct, not a database schema management service.
A VPC is a network construct, not a database schema management service.
Check official documentation
Compare the following points with the official documentation.
Amazon VPCの公式概要でVPC、Subnet、Internet Gatewayの関係を確認する。
What to confirm
VPCを論理ネットワークとして説明し、SubnetとGatewayの役割を区別できる。
Key points
- Amazon VPC
- Subnet
- Internet Gateway
- Virtual network
Notes
- Environment: AWS公式VPCドキュメントの確認
- Confirm current capabilities and terminology in the official AWS documentation.
Foundation review
Network hierarchy
A VPC contains subnets, routes, gateways, and security controls that work together.
Scope
A subnet is tied to one AZ, while a VPC can contain subnets in multiple AZs.