How many Availability Zones should compute resources be provisioned across to achieve high availability?
A minimum of two

Which of the following is a correct relationship between regions, Availability Zones, and edge locations?
A. Data centers contain regions.
B. Regions contain Availability Zones.
C. Availability Zones contain edge locations.
D. Edge locations contain regions.
Correct Answer: B

Reference: https://aws.amazon.com/about-aws/global-infrastructure/regions_az/#Region_Maps_and_Edge_Networks

Which feature of the AWS Cloud will support an international company’s requirement for low latency to all of its customers?
Global reach

Which service will automatically scale with an expected increase in web traffic?
Elastic Load Balancing
Reference: https://aws.amazon.com/elasticloadbalancing/

Which component of the AWS Global Infrastructure consists of one or more discrete data centers interconnected through low latency links?
Availability Zone
Reference: https://docs.aws.amazon.com/whitepapers/latest/aws-overview/global-infrastructure.html

A customer is deploying a new application and needs to choose an AWS Region. Which two factors could influence the customer’s decision?
1. Reduced latency to usersst
2. Data sovereignty compliance

The AWS Cloud’s multiple Regions are an example of:
global infrastructure.