- A
Rapid elasticity
Why wrong: Rapid elasticity refers to the ability to quickly scale resources up or down based on demand. The scenario does not discuss scaling; it focuses on remote access methods.
- B
Broad network access
Broad network access is the correct characteristic. It means resources are available over the network and can be accessed by standard protocols (HTTP, HTTPS, SSH, etc.) from various devices, which matches the team using web browsers and APIs over the internet.
- C
Resource pooling
Why wrong: Resource pooling describes the provider's multi-tenant model where physical and virtual resources are dynamically assigned to multiple customers. The scenario does not mention multi-tenancy or shared infrastructure.
- D
Measured service
Why wrong: Measured service involves the metering of resource usage for billing and optimization. The scenario is about access methods, not about tracking usage or pay-as-you-go billing.
CLF-C02 Cloud Concepts Practice Question
This CLF-C02 practice question tests your understanding of cloud concepts. 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's application runs on multiple AWS services across different geographic regions. The development team needs to access and manage these resources from their office using standard web browsers and API calls over the internet. The team does not need any dedicated private network connections. Which essential characteristic of cloud computing does this scenario best demonstrate?
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
Broad network access
Broad network access is the correct answer because the scenario describes accessing AWS resources over the internet using standard web browsers and API calls, without requiring dedicated private network connections. This characteristic ensures that cloud services are available from any standard device (e.g., laptops, smartphones) using standard protocols such as HTTPS (port 443) and RESTful APIs, which is exactly what the development team needs.
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.
- ✗
Rapid elasticity
Why it's wrong here
Rapid elasticity refers to the ability to quickly scale resources up or down based on demand. The scenario does not discuss scaling; it focuses on remote access methods.
When this WOULD be correct
A company's e-commerce website experiences unpredictable traffic spikes during flash sales. The application automatically provisions additional compute resources within minutes to handle the load and releases them when traffic subsides. This scenario best demonstrates rapid elasticity.
- ✓
Broad network access
Why this is correct
Broad network access is the correct characteristic. It means resources are available over the network and can be accessed by standard protocols (HTTP, HTTPS, SSH, etc.) from various devices, which matches the team using web browsers and APIs over the internet.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Resource pooling
Why it's wrong here
Resource pooling describes the provider's multi-tenant model where physical and virtual resources are dynamically assigned to multiple customers. The scenario does not mention multi-tenancy or shared infrastructure.
When this WOULD be correct
A question describing how a cloud provider dynamically allocates and reallocates physical and virtual resources among multiple customers based on demand, without the customer knowing the exact location of the resources, would make resource pooling the correct answer.
- ✗
Measured service
Why it's wrong here
Measured service involves the metering of resource usage for billing and optimization. The scenario is about access methods, not about tracking usage or pay-as-you-go billing.
When this WOULD be correct
A question describing how a company's cloud usage is metered and billed based on consumption (e.g., per hour or per GB), and the provider offers transparency into usage metrics, would make measured service the correct answer.
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.
✓Broad network accessCorrect answer▾
Why this is correct
Broad network access is the correct characteristic. It means resources are available over the network and can be accessed by standard protocols (HTTP, HTTPS, SSH, etc.) from various devices, which matches the team using web browsers and APIs over the internet.
✗Rapid elasticityWrong answer — click to see why▾
Why this is wrong here
The scenario describes accessing resources via standard web browsers and API calls over the internet, which aligns with broad network access, not rapid elasticity. Rapid elasticity refers to the ability to quickly scale resources up or down based on demand, which is not demonstrated here.
★ When this WOULD be the correct answer
A company's e-commerce website experiences unpredictable traffic spikes during flash sales. The application automatically provisions additional compute resources within minutes to handle the load and releases them when traffic subsides. This scenario best demonstrates rapid elasticity.
Why candidates choose this
Candidates may confuse the ability to access resources over the internet with the concept of scaling, thinking that 'rapid' implies quick access rather than quick scaling of resources.
✗Resource poolingWrong answer — click to see why▾
Why this is wrong here
Resource pooling refers to the provider's ability to serve multiple customers from shared physical resources, but the scenario describes accessing resources via standard browsers and APIs over the internet, which is about broad network access, not multi-tenancy.
★ When this WOULD be the correct answer
A question describing how a cloud provider dynamically allocates and reallocates physical and virtual resources among multiple customers based on demand, without the customer knowing the exact location of the resources, would make resource pooling the correct answer.
Why candidates choose this
Candidates may confuse the concept of accessing resources over the internet with the idea of shared resources, mistakenly thinking that 'resource pooling' involves network access, when it actually refers to multi-tenant resource sharing.
✗Measured serviceWrong answer — click to see why▾
Why this is wrong here
Measured service refers to the ability to monitor, control, and report usage for billing purposes, which is not relevant to accessing resources via web browsers and APIs from an office without dedicated connections.
★ When this WOULD be the correct answer
A question describing how a company's cloud usage is metered and billed based on consumption (e.g., per hour or per GB), and the provider offers transparency into usage metrics, would make measured service the correct answer.
Why candidates choose this
Candidates may confuse 'measured service' with any form of internet-based access, mistakenly thinking that measuring network usage is the same as broad network access.
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 confuse 'broad network access' with 'rapid elasticity' because both involve scalability, but broad network access is specifically about ubiquitous network accessibility via standard protocols, not about scaling resources.
Trap categories for this question
Scenario analysis trap
Rapid elasticity refers to the ability to quickly scale resources up or down based on demand. The scenario does not discuss scaling; it focuses on remote access methods.
Detailed technical explanation
How to think about this question
Broad network access is defined by the NIST SP 800-145 standard as capabilities available over the network and accessed through standard mechanisms that promote use by heterogeneous thin or thick client platforms (e.g., mobile phones, laptops, and workstations). Under the hood, this relies on TLS/SSL encryption over HTTPS, RESTful API endpoints (e.g., AWS API Gateway), and IAM-based authentication to ensure secure, internet-based access without requiring VPNs or Direct Connect. A real-world scenario is a globally distributed team using the AWS Management Console or AWS CLI from any location with internet connectivity, leveraging regional endpoints like ec2.us-east-1.amazonaws.com.
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.
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FAQ
Questions learners often ask
What does this CLF-C02 question test?
Cloud Concepts — This question tests Cloud Concepts — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Broad network access — Broad network access is the correct answer because the scenario describes accessing AWS resources over the internet using standard web browsers and API calls, without requiring dedicated private network connections. This characteristic ensures that cloud services are available from any standard device (e.g., laptops, smartphones) using standard protocols such as HTTPS (port 443) and RESTful APIs, which is exactly what the development team needs.
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.
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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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