Which of the following are characteristics of Amazon VPC subnets?
A. Each subnet spans at least 2 Availability Zones to provide a high-availability environment.
B. Each subnet maps to a single Availability Zone.
C. CIDR block mask of/25 is the smallest range supported.
D. By default, all subnets can route between each other, whether they are private or public.
E. Instances in a private subnet can communicate with the Internet only if they have an Elastic IP.
Answer:
B. Each subnet maps to a single Availability Zone.
D. By default, all subnets can route between each other, whether they are private or public.
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