- A
Resource pooling
Why wrong: Resource pooling refers to the provider's computing resources being pooled to serve multiple customers, with physical and virtual resources dynamically assigned and reassigned. This scenario does not involve multi-tenancy or sharing of underlying resources; it focuses on the ability to access services from any location using standard network protocols.
- B
Broad network access
Broad network access means cloud capabilities are available over the network and accessed through standard mechanisms (e.g., web browsers, HTTPS) from a variety of client devices. This scenario directly demonstrates this characteristic: employees use laptops and public internet connectivity to reach the AWS Management Console without requiring a VPN or dedicated network.
- C
Measured service
Why wrong: Measured service refers to cloud systems automatically controlling and optimizing resource usage by leveraging metering capabilities. This scenario focuses on accessibility, not on metering, billing, or usage tracking.
- D
Rapid elasticity
Why wrong: Rapid elasticity is the ability to quickly scale resources up or down based on demand. This scenario describes remote access to management functions, not the provisioning or scaling of compute resources.
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 has employees in field offices who need to manage AWS resources (e.g., launch EC2 instances, upload files to S3) using a web browser on their company-issued laptops. The laptops connect to the internet via public Wi-Fi or cellular hotspots. The employees do not have any VPN or direct corporate network connection. They can successfully access the AWS Management Console and perform all actions over standard HTTPS ports. Which essential characteristic of cloud computing does this scenario primarily 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
This scenario demonstrates broad network access because the employees can access and manage AWS resources from anywhere using standard web browsers over HTTPS (port 443) on public Wi-Fi or cellular hotspots, without requiring a VPN or dedicated corporate network. Broad network access means that cloud resources are available over the network through standard mechanisms (e.g., web browsers, REST APIs) from heterogeneous client platforms (laptops, phones, tablets). The ability to perform all actions via the AWS Management Console over HTTPS directly illustrates this characteristic.
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.
- ✗
Resource pooling
Why it's wrong here
Resource pooling refers to the provider's computing resources being pooled to serve multiple customers, with physical and virtual resources dynamically assigned and reassigned. This scenario does not involve multi-tenancy or sharing of underlying resources; it focuses on the ability to access services from any location using standard network protocols.
- ✓
Broad network access
Why this is correct
Broad network access means cloud capabilities are available over the network and accessed through standard mechanisms (e.g., web browsers, HTTPS) from a variety of client devices. This scenario directly demonstrates this characteristic: employees use laptops and public internet connectivity to reach the AWS Management Console without requiring a VPN or dedicated network.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Measured service
Why it's wrong here
Measured service refers to cloud systems automatically controlling and optimizing resource usage by leveraging metering capabilities. This scenario focuses on accessibility, not on metering, billing, or usage tracking.
- ✗
Rapid elasticity
Why it's wrong here
Rapid elasticity is the ability to quickly scale resources up or down based on demand. This scenario describes remote access to management functions, not the provisioning or scaling of compute resources.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse 'broad network access' with 'resource pooling' because both involve network connectivity, but broad network access specifically addresses the ability to access services from diverse locations and devices over standard protocols, not the sharing of underlying infrastructure among multiple customers.
Trap categories for this question
Scenario analysis trap
Resource pooling refers to the provider's computing resources being pooled to serve multiple customers, with physical and virtual resources dynamically assigned and reassigned. This scenario does not involve multi-tenancy or sharing of underlying resources; it focuses on the ability to access services from any location using standard network protocols.
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, tablets, laptops, and workstations). In practice, this means AWS APIs and the Management Console are accessible via HTTPS (TLS 1.2+), and clients can use tools like the AWS CLI, SDKs, or browser-based consoles without proprietary protocols. A subtle behavior is that even without a VPN, AWS Identity and Access Management (IAM) policies and MFA can enforce security over public networks, relying on TLS encryption and signature version 4 for request authentication.
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 startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
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 — This scenario demonstrates broad network access because the employees can access and manage AWS resources from anywhere using standard web browsers over HTTPS (port 443) on public Wi-Fi or cellular hotspots, without requiring a VPN or dedicated corporate network. Broad network access means that cloud resources are available over the network through standard mechanisms (e.g., web browsers, REST APIs) from heterogeneous client platforms (laptops, phones, tablets). The ability to perform all actions via the AWS Management Console over HTTPS directly illustrates this characteristic.
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
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