AOA-M3

True or False: A single Amazon VPC can span multiple Regions.

• True

• False

What action must you take to make a subnet public?

• Route outbound traffic from the subnet.

• Route inbound traffic from the internet gateway.

• Route outbound traffic to the internet gateway.

• Subnets are public by default.

What function does the NAT gateway serve?

• Load balances incoming traffic to multiple instances

• Allows internet traffic initiated by private subnet instances

• Allows instances to communicate between subnets

• Increases security for instances in a public subnet

What should you use to create traffic filtering rules for a subnet?

• NAT gateway

• Route table

• Security group

• Network ACL

Which ports are open by default when you create a new security group? (Select TWO.)

• Nothing allowed inbound

• Nothing allowed outbound

• Anything allowed inbound

• Anything allowed outbound

• Inbound traffic is allowed on public subnets