Module 3 - AWS Global Infrastructure Overview [Knowledge Check]

True / False? Networking, storage, compute and databases are examples of service categories that AWS offers.

True

What is true about Regions (Choose two) 1. They are the physical locations of your customers 2. All regions are located in one specific geographic area 3. A region is a physical location that has multiple availability zones 4. Physical location has multiple availability zones 5. Each region is located in a separate geographic area

3. A region is a physical location that has multiple availability zones 5. Each region is located in a separate geographic area

Which of these statements about Availability Zones is not true? (Select the best answer) - Availability Zones are designed for fault isolation - Availability Zones are made up of one or more data centers - Availability zones are connected to each other using high-speed private links - A data center can be used for more than one availability zone

A data center can be used for more than one availability zone

Which component of the AWS Global Infrastructure does Amazon CloudFront use to ensure low-latency delivery? (Select the best answer) - AWS Regions - AWS Edge locations - AWS Availability Zone - Amazon virtual private cloud (Amazon VPC)

AWS Edge locations

Which of the following are geographic areas that host two or more Availability Zones? (Select the best answer) - AWS Origin - AWS Regions - Compute Zones - Edge Locations

AWS Regions

You can run applications and workloads from a region closer to the end users to ______ latency. - Increase - Decrease

Decrease

True or False? Edge locations are only located in the same general area as regions.

False

_____ means the infrastructure has built-in component redundancy and _____ means that resources dynamically adjust to increases or decreases in capacity requirements. - No human intervention, fault-tolerant - Fault-tolerant, no human intervention - Elastic and scalable, fault-tolerant - Elastic and scalable, no human intervention - Fault-tolerant, elastic and scalable

Fault-tolerant, elastic and scalable

AWS highly recommends provisioning your compute resources across _____ availability zones. - All - No - Multiple - Single

Multiple

True or False? Availability Zones within a region are connected through low-latency links.

True