Question 477 of 988
CLF-C02 Cloud Concepts Practice Question
Which of the following best describes an AWS Region?
⚠ Common exam trap
Watch out — candidates often confuse an Availability Zone (a single data center or cluster) with an AWS Region, or mistakenly think a Region is just a single data center, when in fact a Region always contains at least two AZs for high availability.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
A geographic area containing multiple Availability Zones
An AWS Region is a distinct geographic area that consists of multiple, isolated, and physically separate Availability Zones (AZs). Each AZ contains one or more data centers with redundant power, networking, and connectivity. This design ensures high availability and fault tolerance, as resources can be distributed across AZs within a Region to withstand failures in a single data center.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
A single data center used by AWS
Why it's wrong here
A single data center is not a Region; it is closer to an Availability Zone (AZ) or a data center within an AZ. Each Region consists of multiple isolated AZs, and each AZ has one or more data centers. So calling a Region a single data center mischaracterizes both scale and redundancy.
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A group of edge locations used for content delivery
Why it's wrong here
Edge locations are part of the AWS global network for content delivery (CloudFront) and other edge services; they are located in multiple cities and are not Regions. Regions provide compute, storage, and databases with low latency, while edge locations cache content closer to users. They serve different purposes entirely.
- ✓
A geographic area containing multiple Availability Zones
Why this is correct
An AWS Region is a defined geographic area that contains two or more physically separated, isolated Availability Zones (AZs). Each AZ is made of one or more data centers with redundant power, networking, and connectivity. This architecture provides high availability and fault tolerance by allowing replication across AZs within a Region.
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A virtual private network segment within AWS
Why it's wrong here
This description actually refers to a VPC (Virtual Private Cloud) or a VPN connection, not an AWS Region. A VPC is a logically isolated virtual network that you define in your AWS account, residing within a Region but spanning multiple AZs. Regions are the physical geographic locations, not network segments.
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Last reviewed: Jun 11, 2026
This CLF-C02 practice question is part of Courseiva's free Amazon Web Services certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CLF-C02 exam.
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