Aws Academy Cloud Architecting [2606] - Module 6 Knowledge Check Study Guide Rated A+

A company wants to run a highly available web tier by using two EC2 instances and a load balancer. Which design is valid and provides the highest availability? A. One subnet in one Availability Zone. The subnet contains two EC2 instances. B. One subnet, which spans two Availability Zones. Each Availability Zone contains one EC2 instance. C. Two different subnets in the same Availability Zone. Each subnet contains one EC2 instance. D. Two different subnets, one per Availability Zone. Each subnet contains one EC2 instance. {Ans: D}Which definition describes a VPC? A. A VPN in the AWS Cloud B. An extension of an on-premises network into AWS C. A logically isolated virtual network that you define in the AWS Cloud D. A fully managed service that extends the AWS Cloud to customer premises {Ans: C}Several EC2 instances launch in a VPC that has internet access. These instances should not be accessible from the internet, but they must be able to download updates from the internet. How should the instances launch? A. With Elastic IP addresses, in a subnet with a default route to an internet gateway B. With public IP addresses, in a subnet with a default route