The answer is domain name registration and health checking. Amazon Route 53 is a fully managed Domain Name System (DNS) web service that goes beyond simple name resolution by also enabling you to register domain names directly and perform health checks on your resources. Health checking monitors the availability and performance of endpoints—such as web servers or load balancers—by sending periodic HTTP, HTTPS, or TCP requests, and it can automatically reroute DNS traffic away from unhealthy endpoints to maintain high availability. On the AWS Certified SysOps Administrator Associate SOA-C02 exam, this question tests your understanding of Route 53’s core feature set, often appearing in scenarios where you must distinguish between DNS resolution, routing policies, and these two distinct capabilities. A common trap is confusing health checking with routing policies like weighted or latency-based routing; remember that health checking is a monitoring feature, not a routing algorithm itself. Memory tip: think of Route 53 as the “three-in-one” service—DNS resolution, domain registration, and health checks—so when asked for features, focus on the two that are not basic DNS resolution.
SOA-C02 Networking and Content Delivery Practice Question
This SOA-C02 practice question tests your understanding of networking and content delivery. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which TWO of the following are features of Amazon Route 53? (Select TWO.)
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Health checking of resources
Amazon Route 53 is a DNS web service that provides domain name resolution, domain registration, and health checking of resources. Health checking monitors the availability and performance of endpoints (e.g., web servers) via HTTP/HTTPS/TCP requests, and can automatically failover DNS responses to healthy resources, ensuring high availability.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
Route 53 can health check endpoints and route traffic away from unhealthy ones.
Related concept
Read the scenario before looking for a memorised answer.
✗
SSL certificate management
Why it's wrong here
SSL certificate management is provided by AWS Certificate Manager (ACM).
✓
Domain name registration
Why this is correct
Route 53 allows you to register domain names.
Related concept
Read the scenario before looking for a memorised answer.
✗
Content caching at edge locations
Why it's wrong here
Content caching is provided by CloudFront.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse Route 53's DNS-level health checking with application-layer features like SSL termination or caching, leading them to select options that belong to other AWS services like CloudFront or ALB.
Detailed technical explanation
How to think about this question
Route 53 health checks can be configured with configurable thresholds (e.g., failure threshold of 3) and intervals (e.g., 30 seconds), and they support calculated health checks that combine multiple endpoint checks using logical operators (AND/OR). In a real-world scenario, you can pair health checks with DNS failover routing policies to automatically redirect traffic to a secondary region if the primary endpoint becomes unhealthy, which is critical for disaster recovery architectures.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Networking and Content Delivery — This question tests Networking and Content Delivery — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Health checking of resources — Amazon Route 53 is a DNS web service that provides domain name resolution, domain registration, and health checking of resources. Health checking monitors the availability and performance of endpoints (e.g., web servers) via HTTP/HTTPS/TCP requests, and can automatically failover DNS responses to healthy resources, ensuring high availability.
What should I do if I get this SOA-C02 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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This SOA-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 SOA-C02 exam.
Question Discussion
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