02. Module 3 Practice Quiz and Short Question - AWS Global Infrastructure Overview

How many Availability Zones does each AWS Region typically have? 3 Any Number 3-12 2-6

2-6

Which of the following describes the relationship between AWS Regions and Availability Zones? Regions are smaller than Availability Zones. They are independent and unrelated. An Availability Zone contains multiple Regions. A Region contains multiple Availability Zones.

A Region contains multiple Availability Zones.

Point out the wrong statement. Private data centers tend to be located in places where the company or unit was founded or acquired. Correct! A network backbone is a very low-capacity network connection. Large cloud providers with geographically dispersed sites worldwide, therefore, achieve reliability rates that are hard for private systems to achieve. None of these.

A network backbone is a very low-capacity network connection.

How does AWS ensure high availability within a single Region? By utilizing only Edge Locations By relying on third-party services By providing multiple Availability Zones By using a single data centerBy using a single data center

By providing multiple Availability Zones

What is the benefit of AWS's global infrastructure for disaster recovery? Geographical redundancy Lower costs Single point of failure Increased complexity

Geographical redundancy

What is the primary benefit of having multiple Availability Zones in a Region? Reduced latency Improved data redundancy and fault tolerance Simplified management Increased cost

Improved data redundancy and fault tolerance

What does AWS use to connect Regions and Availability Zones? VPN Connections Satellite links Private fiber-optic network Public Internet

Private fiber-optic network

What is the primary geographical division of AWS resources? Data Centers Regions Availability Zones Edge Locations

Regions

Which of these is not a component that makes up the AWS Global Infrastructure. Regional Edge Caches Rural Edge Caches Availability Zones Regions

Rural Edge Caches

What is the purpose of AWS Edge Locations? To cache content for lower latency To host applications To store data To manage backups

To cache content for lower latency