- A
AWS WAF IP set rules to allow only known IPs
Why wrong: IP-based access does not authenticate individual users.
- B
AWS Shield Advanced to protect against DDoS
Why wrong: Shield Advanced provides DDoS protection, not user authentication.
- C
Lambda@Edge to validate JWT tokens
Lambda@Edge can run authentication logic at edge locations.
- D
CloudFront signed cookies
Signed cookies allow access to multiple files for authenticated users.
- E
CloudFront signed URLs
Signed URLs provide time-limited access to specific files.
Question 1,142 of 1,546
SOA-C02 Networking and Content Delivery Practice Question
This SOA-C02 practice question tests your understanding of networking and content delivery. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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.
A company uses Amazon CloudFront to distribute content globally. They need to restrict access to premium content to only authenticated users. Which THREE methods can be used to achieve this?
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
✓
Lambda@Edge to validate JWT tokens
Options C, D, and E are correct. Lambda@Edge can validate JWT tokens to restrict access to authenticated users. CloudFront signed cookies and signed URLs allow access only to users who have valid credentials, effectively restricting access to authenticated users. Option A is wrong because AWS WAF IP set rules allow access based on IP addresses, which does not authenticate users; it only restricts by IP. Option B is wrong because AWS Shield Advanced is a DDoS protection service, not an authentication mechanism.
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.
- ✗
AWS WAF IP set rules to allow only known IPs
Why it's wrong here
IP-based access does not authenticate individual users.
- ✗
AWS Shield Advanced to protect against DDoS
Why it's wrong here
Shield Advanced provides DDoS protection, not user authentication.
- ✓
Lambda@Edge to validate JWT tokens
Why this is correct
Lambda@Edge can run authentication logic at edge locations.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
CloudFront signed cookies
Why this is correct
Signed cookies allow access to multiple files for authenticated users.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
CloudFront signed URLs
Why this is correct
Signed URLs provide time-limited access to specific files.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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.
- Use explanations to understand the rule behind the answer.
TExam Day Tips
- Underline the problem statement mentally.
- 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
A company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.
Quick reference
Cloud Service Model Comparison
| Model | You Manage | Provider Manages | Examples |
|---|---|---|---|
| IaaS | OS, runtime, apps, data | Hardware, hypervisor, networking | EC2, Azure VMs, GCP Compute Engine |
| PaaS | Apps and data | OS, runtime, middleware, hardware | Elastic Beanstalk, Azure App Service |
| SaaS | Data and settings only | Everything else | Microsoft 365, Salesforce, Workday |
| FaaS / Serverless | Function code only | Infra, scaling, runtime | Lambda, Azure Functions, Cloud Run |
| CaaS | Containers and apps | Kubernetes, OS, hardware | EKS, AKS, GKE |
What to study next
Got this wrong? Here's your next step.
Identify which SOA-C02 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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Networking and Content Delivery — study guide chapter
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Networking and Content Delivery practice questions
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FAQ
Questions learners often ask
What does this SOA-C02 question test?
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: Lambda@Edge to validate JWT tokens — Options C, D, and E are correct. Lambda@Edge can validate JWT tokens to restrict access to authenticated users. CloudFront signed cookies and signed URLs allow access only to users who have valid credentials, effectively restricting access to authenticated users. Option A is wrong because AWS WAF IP set rules allow access based on IP addresses, which does not authenticate users; it only restricts by IP. Option B is wrong because AWS Shield Advanced is a DDoS protection service, not an authentication mechanism.
What should I do if I get this SOA-C02 question wrong?
Identify which SOA-C02 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
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Last reviewed: Jun 20, 2026
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.
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