- A
On-demand self-service
Why wrong: On-demand self-service refers to a user's ability to provision computing resources (e.g., launch an EC2 instance) without requiring human interaction with the service provider. The scenario is about accessing already-provisioned applications, not provisioning new resources.
- B
Broad network access
Broad network access means that resources are available over the network and can be accessed by standard mechanisms from any heterogeneous client platform (e.g., mobile phones, tablets, laptops). This matches the scenario where multiple types of devices access the applications from various locations.
- C
Resource pooling
Why wrong: Resource pooling refers to the provider's computing resources being pooled to serve multiple customers using a multi-tenant model, with physical and virtual resources dynamically assigned and reassigned according to demand. The scenario does not focus on multi-tenancy or resource sharing.
- D
Rapid elasticity
Why wrong: Rapid elasticity describes the ability to quickly scale resources up or down based on demand. The scenario does not involve scaling; it's about accessibility from different devices and locations.
Quick Answer
The answer is broad network access, the correct choice because the scenario directly illustrates how cloud resources are made available over a network and accessed by heterogeneous client platforms—such as company laptops, personal smartphones, and tablets—using standard protocols like HTTP/HTTPS and TLS from any location. This essential characteristic of cloud computing means that capabilities are accessible from virtually anywhere with an internet connection, not just from a fixed corporate network. On the AWS Certified Cloud Practitioner CLF-C02 exam, this concept tests your ability to distinguish broad network access from other characteristics like on-demand self-service or resource pooling; a common trap is confusing it with “anywhere access” alone, but the key differentiator is the support for multiple device types and standard protocols. For a memory tip, think of the phrase “any device, any network, any place”—if the scenario mentions different gadgets (phones, tablets, laptops) and various locations (hotels, airports, client sites), the answer is almost always broad network access.
CLF-C02 Cloud Concepts Practice Question
This CLF-C02 practice question tests your understanding of cloud concepts. 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.
A consulting firm has a global team of consultants who frequently travel to client sites. The firm hosts its critical business applications on AWS. The consultants need to access these applications from various locations (hotels, airports, client offices) using a variety of devices, including company laptops, personal smartphones, and tablets. They connect using standard web browsers and internet connections. This ability to access the same cloud resources from anywhere using different devices is an example of which essential characteristic of cloud computing?
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
The scenario describes consultants accessing the same cloud-hosted applications from different locations (hotels, airports, client offices) using various devices (laptops, smartphones, tablets) over standard internet connections. This directly matches the 'broad network access' characteristic, which means resources are available over the network and can be accessed by heterogeneous client platforms (e.g., mobile phones, laptops, workstations) using standard protocols (HTTP/HTTPS, TLS).
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.
- ✗
On-demand self-service
Why it's wrong here
On-demand self-service refers to a user's ability to provision computing resources (e.g., launch an EC2 instance) without requiring human interaction with the service provider. The scenario is about accessing already-provisioned applications, not provisioning new resources.
- ✓
Broad network access
Why this is correct
Broad network access means that resources are available over the network and can be accessed by standard mechanisms from any heterogeneous client platform (e.g., mobile phones, tablets, laptops). This matches the scenario where multiple types of devices access the applications from various locations.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Resource pooling
Why it's wrong here
Resource pooling refers to the provider's computing resources being pooled to serve multiple customers using a multi-tenant model, with physical and virtual resources dynamically assigned and reassigned according to demand. The scenario does not focus on multi-tenancy or resource sharing.
- ✗
Rapid elasticity
Why it's wrong here
Rapid elasticity describes the ability to quickly scale resources up or down based on demand. The scenario does not involve scaling; it's about accessibility from different devices and locations.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse 'broad network access' (access from anywhere using standard protocols) with 'on-demand self-service' (the ability to provision resources without human intervention), because both involve user-initiated actions, but the former is about network reachability and device heterogeneity, while the latter is about automated resource provisioning.
Trap categories for this question
Scenario analysis trap
On-demand self-service refers to a user's ability to provision computing resources (e.g., launch an EC2 instance) without requiring human interaction with the service provider. The scenario is about accessing already-provisioned applications, not provisioning new resources.
Detailed technical explanation
How to think about this question
Broad network access is enabled by standardized network protocols such as HTTP/1.1, HTTP/2, and TLS 1.2/1.3, which allow diverse client devices (including those with different operating systems and screen sizes) to communicate with cloud services. Under the hood, AWS uses services like CloudFront and ALB to terminate TLS and route traffic, ensuring that any device with a standards-compliant browser can securely access the application. In a real-world scenario, a consultant using a hotel's Wi-Fi on a personal tablet would still authenticate via SAML or OAuth 2.0, and the application would render correctly due to responsive design and protocol-level compatibility.
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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Cloud Concepts — study guide chapter
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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 — The scenario describes consultants accessing the same cloud-hosted applications from different locations (hotels, airports, client offices) using various devices (laptops, smartphones, tablets) over standard internet connections. This directly matches the 'broad network access' characteristic, which means resources are available over the network and can be accessed by heterogeneous client platforms (e.g., mobile phones, laptops, workstations) using standard protocols (HTTP/HTTPS, TLS).
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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