Question 110 of 1,024
Cloud Technology and ServicesmediumMultiple ChoiceObjective-mapped

CLF-C02 Cloud Technology and Services Practice Question

This CLF-C02 practice question tests your understanding of cloud technology and services. 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 has a web application deployed on AWS in the us-west-2 Region. The application is accessed by users across the globe, including Europe, Asia, and South America. The company wants to improve the application's performance for international users by reducing latency and packet loss. The solution must route user traffic over the AWS global network to the closest edge location. Which AWS service should the company use?

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

AWS Global Accelerator

AWS Global Accelerator is the correct choice because it uses the AWS global network to route user traffic to the closest edge location via Anycast IP addresses, reducing latency and packet loss. It optimizes the path from users to the application by directing traffic to the nearest edge endpoint, then forwarding it over the AWS backbone to the application in us-west-2. This improves performance for international users without caching content, unlike a CDN.

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.

  • Amazon CloudFront

    Why it's wrong here

    Amazon CloudFront is a content delivery network (CDN) that caches content at edge locations to improve delivery of static and dynamic web content. However, it is optimized for HTTP/HTTPS traffic and does not provide the same low-latency routing for non-HTTP protocols or for dynamic applications that cannot be cached. The scenario requires routing user traffic over the AWS global network to the closest edge location for any IP traffic, which is a capability of AWS Global Accelerator, not CloudFront.

    When this WOULD be correct

    A company wants to deliver static and dynamic web content (e.g., images, videos, API responses) with low latency and high transfer speeds by caching at edge locations. The solution must also provide DDoS protection and integrate with AWS WAF.

  • AWS Global Accelerator

    Why this is correct

    AWS Global Accelerator is designed to improve the performance of global applications by directing user traffic over the AWS global network to the closest edge location. It uses anycast IP addresses and routes traffic to the optimal endpoint based on location, network conditions, and health. This reduces latency and packet loss for global users, making it the correct choice for the described requirements.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Amazon Route 53 (with latency-based routing)

    Why it's wrong here

    Amazon Route 53 latency-based routing is a DNS-based routing policy that directs user requests to the AWS region with the lowest latency. However, DNS responses can be cached by intermediate resolvers, leading to suboptimal routing. Additionally, DNS routing only works at the DNS query level and does not directly optimize the network path for the actual traffic. AWS Global Accelerator provides more consistent and granular performance improvements.

    When this WOULD be correct

    A company wants to distribute traffic across multiple AWS regions based on the lowest latency for each user, without needing to optimize the network path beyond DNS resolution. For example, directing users to the closest regional endpoint for a stateless API.

  • AWS Direct Connect

    Why it's wrong here

    AWS Direct Connect provides a dedicated private network connection from an on-premises data center to AWS, which can improve latency and security for traffic between the customer's network and AWS. However, it does not address the performance of global users accessing the application from different parts of the world. Direct Connect is typically used for hybrid cloud scenarios, not for improving global end-user experience.

    When this WOULD be correct

    A company has a hybrid cloud architecture with on-premises data centers and needs a consistent, low-latency, and secure connection to AWS resources (e.g., VPC) for workloads like real-time data replication or large-scale data transfer. The question would specify a need for a dedicated private link rather than global user traffic optimization.

Option-by-option analysis

Why each answer is right or wrong

Understanding why wrong answers are wrong — and when they would be correct — is what separates a 750 score from a 900. The CLF-C02 exam frequently reuses these exact scenarios with slightly different constraints.

AWS Global AcceleratorCorrect answer

Why this is correct

AWS Global Accelerator is designed to improve the performance of global applications by directing user traffic over the AWS global network to the closest edge location. It uses anycast IP addresses and routes traffic to the optimal endpoint based on location, network conditions, and health. This reduces latency and packet loss for global users, making it the correct choice for the described requirements.

Amazon CloudFrontWrong answer — click to see why

Why this is wrong here

Amazon CloudFront is a content delivery network (CDN) that caches content at edge locations, but the question requires routing user traffic over the AWS global network to the closest edge location for all traffic (including dynamic content), not just caching. CloudFront does not optimize routing for non-cacheable traffic like API calls or dynamic content.

★ When this WOULD be the correct answer

A company wants to deliver static and dynamic web content (e.g., images, videos, API responses) with low latency and high transfer speeds by caching at edge locations. The solution must also provide DDoS protection and integrate with AWS WAF.

Why candidates choose this

Candidates often associate 'edge locations' and 'reducing latency' with CloudFront, but they overlook that CloudFront primarily caches content, whereas Global Accelerator optimizes network routing for all traffic types.

Amazon Route 53 (with latency-based routing)Wrong answer — click to see why

Why this is wrong here

Amazon Route 53 with latency-based routing directs traffic based on DNS resolution latency, but it does not route traffic over the AWS global network or use edge locations to optimize the path; it only directs users to the nearest endpoint based on DNS queries, which can still result in suboptimal routing over the public internet.

★ When this WOULD be the correct answer

A company wants to distribute traffic across multiple AWS regions based on the lowest latency for each user, without needing to optimize the network path beyond DNS resolution. For example, directing users to the closest regional endpoint for a stateless API.

Why candidates choose this

Candidates may confuse latency-based DNS routing with a global network accelerator, assuming that DNS-level latency optimization provides the same performance benefits as a service that actively routes traffic over AWS's private network.

AWS Direct ConnectWrong answer — click to see why

Why this is wrong here

AWS Direct Connect establishes a dedicated private network connection from on-premises to AWS, not from global users to edge locations. It does not route user traffic over the AWS global network to the closest edge location for latency reduction.

★ When this WOULD be the correct answer

A company has a hybrid cloud architecture with on-premises data centers and needs a consistent, low-latency, and secure connection to AWS resources (e.g., VPC) for workloads like real-time data replication or large-scale data transfer. The question would specify a need for a dedicated private link rather than global user traffic optimization.

Why candidates choose this

Candidates may think Direct Connect improves performance for all users because it provides a fast, reliable connection to AWS, but they overlook that it is a point-to-point link for specific on-premises locations, not a global edge network for end users.

Analysis generated from the official CLF-C02blueprint and verified against question context. The “when correct” sections are what AI assistants cite when candidates ask “what’s the difference between these options?”

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates often confuse Amazon CloudFront's edge caching with Global Accelerator's network path optimization, assuming a CDN is always the best choice for reducing latency, but CloudFront does not improve the network path for non-cacheable traffic or dynamic API calls.

Trap categories for this question

  • Scenario analysis trap

    Amazon CloudFront is a content delivery network (CDN) that caches content at edge locations to improve delivery of static and dynamic web content. However, it is optimized for HTTP/HTTPS traffic and does not provide the same low-latency routing for non-HTTP protocols or for dynamic applications that cannot be cached. The scenario requires routing user traffic over the AWS global network to the closest edge location for any IP traffic, which is a capability of AWS Global Accelerator, not CloudFront.

Detailed technical explanation

How to think about this question

AWS Global Accelerator uses Anycast IP addresses, which allow multiple edge locations to advertise the same IP, so user traffic is automatically routed to the nearest edge location via BGP routing. From there, traffic enters the AWS global network and is forwarded to the application endpoint over the optimized, low-latency backbone, avoiding public internet congestion. This is particularly effective for protocols like TCP and UDP that benefit from consistent, low-latency paths, such as gaming, VoIP, or financial trading applications.

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

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.

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.

Related practice questions

Related CLF-C02 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

Practice this exam

Start a free CLF-C02 practice session

Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.

FAQ

Questions learners often ask

What does this CLF-C02 question test?

Cloud Technology and Services — This question tests Cloud Technology and Services — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: AWS Global Accelerator — AWS Global Accelerator is the correct choice because it uses the AWS global network to route user traffic to the closest edge location via Anycast IP addresses, reducing latency and packet loss. It optimizes the path from users to the application by directing traffic to the nearest edge endpoint, then forwarding it over the AWS backbone to the application in us-west-2. This improves performance for international users without caching content, unlike a CDN.

What should I do if I get this CLF-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.

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 →

How Courseiva writes practice questions · Editorial policy

Keep practising

More CLF-C02 practice questions

Last reviewed: Jun 11, 2026

Question Discussion

Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.

Loading comments…

Sign in to join the discussion.

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.