CLF-C02 Cloud Concepts Practice Question
A company's sales team uses a cloud-based CRM application hosted on AWS. Sales representatives access the application from various devices—office desktops, company-issued laptops, and personal smartphones—using only standard web browsers and internet connections. No special client software or dedicated network connections are required. Which essential characteristic of cloud computing does this scenario best illustrate?
⚠ Common exam trap
Many candidates confuse 'broad network access' with 'on-demand self-service' because both involve user interaction, but the key differentiator is that broad network access focuses on accessibility from multiple device types over standard networks, whereas on-demand self-service is about automated provisioning without provider intervention.
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 sales representatives accessing the CRM application from various devices (desktops, laptops, smartphones) using only standard web browsers and internet connections, without requiring special client software or dedicated network connections. This directly illustrates 'broad network access,' which is the ability for resources to be accessed over the network by a wide range of client platforms (e.g., mobile phones, laptops, workstations) using standard protocols (HTTP/HTTPS). The key is that the service is available from anywhere with an internet connection, not limited to a specific location or device type.
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 consumer being able to provision computing resources (e.g., servers, storage) automatically without requiring human interaction with the service provider. The scenario describes accessing an existing application, not provisioning new resources, so this is incorrect.
When this WOULD be correct
A question where a user can independently provision and manage cloud resources (e.g., spinning up a virtual machine or storage) through a web portal without needing to contact the cloud provider's support team. For example: 'A developer creates and configures a new database instance via a cloud provider's management console without any manual approval.'
- ✓
Broad network access
Why this is correct
Broad network access means capabilities are available over the network and accessed through standard mechanisms from a variety of client devices. The sales team uses multiple device types and standard web browsers, which is a direct example of this characteristic.
- ✗
Resource pooling
Why it's wrong here
Resource pooling is the provider's ability to serve multiple customers from shared physical and virtual resources, dynamically assigned according to demand. The scenario does not illustrate multi-tenancy or resource sharing; it focuses on how users connect to the service.
When this WOULD be correct
A question describing a multi-tenant application where multiple customers use the same infrastructure, and resources are dynamically assigned based on demand, would make resource pooling the correct answer.
- ✗
Rapid elasticity
Why it's wrong here
Rapid elasticity is the cloud characteristic where computing resources can be quickly scaled up or down, often automatically, to match fluctuating workload demand. In this scenario, the sales team simply connects to an existing CRM application from different browsers and devices; there is no indication of dynamic resource provisioning or scaling based on usage spikes or drops. Therefore, while the network-based access is present, the elasticity mechanism itself is not demonstrated.
When this WOULD be correct
A question describing a company's e-commerce website that automatically adds more servers during flash sales and removes them afterward, without manual intervention, would make rapid elasticity 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 means capabilities are available over the network and accessed through standard mechanisms from a variety of client devices. The sales team uses multiple device types and standard web browsers, which is a direct example of this characteristic.
✗On-demand self-serviceWrong answer — click to see why▾
Why this is wrong here
The scenario describes access from various devices using standard web browsers and internet connections, which directly illustrates broad network access (capabilities accessed over the network by heterogeneous client platforms). On-demand self-service would require users to provision computing capabilities themselves without human interaction, which is not mentioned.
★ When this WOULD be the correct answer
A question where a user can independently provision and manage cloud resources (e.g., spinning up a virtual machine or storage) through a web portal without needing to contact the cloud provider's support team. For example: 'A developer creates and configures a new database instance via a cloud provider's management console without any manual approval.'
Why candidates choose this
Candidates may confuse the ability to access the CRM from any device with the idea of 'self-service' because they think users are choosing to access the service on demand, but on-demand self-service specifically refers to provisioning resources, not accessing existing applications.
✗Resource poolingWrong answer — click to see why▾
Why this is wrong here
Resource pooling refers to the provider's computing resources being pooled to serve multiple customers, with physical and virtual resources dynamically assigned. The scenario emphasizes access from various devices via standard browsers, not multi-tenant resource sharing.
★ When this WOULD be the correct answer
A question describing a multi-tenant application where multiple customers use the same infrastructure, and resources are dynamically assigned based on demand, would make resource pooling the correct answer.
Why candidates choose this
Candidates may confuse the ability to access from any device with the underlying infrastructure being shared, or they may think 'pooling' refers to pooling of access methods rather than computing resources.
✗Rapid elasticityWrong answer — click to see why▾
Why this is wrong here
Rapid elasticity refers to the ability to quickly scale resources up or down based on demand. The scenario describes access from various devices, not scaling of resources.
★ When this WOULD be the correct answer
A question describing a company's e-commerce website that automatically adds more servers during flash sales and removes them afterward, without manual intervention, would make rapid elasticity the correct answer.
Why candidates choose this
Candidates may confuse the ability to access from many devices with the ability to scale resources rapidly, both involving flexibility and adaptability.
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?”
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Same concept, more angles
1 more way this is tested on CLF-C02
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. A company's sales team uses a cloud-based CRM application. Sales representatives access the CRM from their laptops in the office, from tablets at customer sites, and from their smartphones while traveling, all over the internet. The application works consistently across all devices without requiring any custom client software on each device. Which essential characteristic of cloud computing does this scenario BEST demonstrate?
easy- A.On-demand self-service
- B.Resource pooling
- ✓ C.Broad network access
- D.Measured service
Why C: The scenario describes sales representatives accessing the CRM application from laptops, tablets, and smartphones over the internet without needing custom client software. This directly illustrates broad network access, which is the cloud computing characteristic that resources are available over the network and can be accessed by standard mechanisms (e.g., HTTPS, REST APIs) from a wide range of heterogeneous client platforms (e.g., mobile phones, tablets, laptops). The consistent experience across devices without custom software is the hallmark of broad network access.
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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.