This CCSP practice question tests your understanding of cloud concepts, architecture and design. 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 wants to ensure that its cloud infrastructure can automatically add capacity during traffic spikes and remove capacity during low demand. Which cloud characteristic is primarily needed?
Broad network access
Why wrong: Broad network access refers to accessibility over networks.
Measured service
Why wrong: Measured service is about metering usage.
Rapid elasticity
Correct: Allows automatic scaling of resources.
Resource pooling
Why wrong: Resource pooling is about multi-tenancy, not scaling.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Rapid elasticity
Rapid elasticity is the cloud characteristic that enables automatic scaling of resources up or down in response to demand, often leveraging orchestration tools like AWS Auto Scaling or Azure VM Scale Sets. This ensures that capacity matches workload spikes and troughs without manual intervention, directly addressing the requirement for dynamic capacity adjustment.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Broad network access
Why it's wrong here
Broad network access refers to accessibility over networks.
Measured service
Why it's wrong here
Measured service is about metering usage.
Rapid elasticity
Why this is correct
Correct: Allows automatic scaling of resources.
Related concept
Read the scenario before looking for a memorised answer.
Resource pooling
Why it's wrong here
Resource pooling is about multi-tenancy, not scaling.
Common exam traps
ISC2 often tests the distinction between rapid elasticity and resource pooling, where candidates mistakenly think that sharing resources (pooling) inherently enables scaling, but pooling is about multi-tenancy, not dynamic capacity adjustment.
Detailed technical explanation
Under the hood, rapid elasticity relies on monitoring metrics (e.g., CPU utilization, request count) via services like Amazon CloudWatch or Azure Monitor, which trigger scaling policies defined in auto-scaling groups. A subtle behavior is that elasticity can be horizontal (adding/removing instances) or vertical (resizing instances), with horizontal scaling being more common due to its granularity and resilience. In a real-world scenario, an e-commerce platform might use predictive scaling to pre-warm resources before a flash sale, avoiding cold-start latency.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A SOC analyst notices unusual lateral movement in the network at 2 AM. The IR playbook dictates: identify and contain (isolate the affected machine), then eradicate (remove the malware), then recover (restore from backup), then document. Skipping containment before eradication risks the attacker regaining access. Questions like this test the sequence and rationale of incident response phases.
What to study next
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FAQ
Cloud Concepts, Architecture and Design — This question tests Cloud Concepts, Architecture and Design — Read the scenario before looking for a memorised answer..
The correct answer is: Rapid elasticity — Rapid elasticity is the cloud characteristic that enables automatic scaling of resources up or down in response to demand, often leveraging orchestration tools like AWS Auto Scaling or Azure VM Scale Sets. This ensures that capacity matches workload spikes and troughs without manual intervention, directly addressing the requirement for dynamic capacity adjustment.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 30, 2026
This CCSP practice question is part of Courseiva's free ISC2 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 CCSP exam.
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