CLO-002 Practice Question: The primary benefit of 'Elasticity' for an e-commerce company during a major sale?
What is the primary benefit of 'Elasticity' for an e-commerce company during a major sale?
⚠ Common exam trap
The trap here is conflating elasticity with high availability or performance guarantees — candidates pick 'never experiences latency' because they associate cloud scaling with perfect uptime, but elasticity only addresses capacity, not latency or fault tolerance.
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
✓
Dynamically scaling resources to meet demand
Elasticity is the cloud capability to automatically provision and de-provision resources in response to real-time demand. During a major e-commerce sale, traffic can spike by orders of magnitude within minutes; elasticity lets the platform add compute, memory, and storage capacity on demand and release it afterward, so the site stays responsive without over-provisioning for peak load year-round. This directly matches option B.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Reducing the number of required database admins
Why it's wrong here
Elasticity adjusts computing capacity to demand; it does not reduce the database administration a company needs. Fewer administrators might follow from using managed database services, where the provider handles patching, backups and failover, but that is a different benefit, operational offloading, not elasticity. During a sale, elasticity's value is keeping the site responsive while traffic spikes.
- ✓
Dynamically scaling resources to meet demand
Why this is correct
Elasticity lets capacity grow automatically when demand rises, adding web servers, containers or serverless capacity as a sale drives traffic up, and shrink again afterwards, so the company pays for extra resources only while it needs them. That keeps the site responsive at peak without buying for the peak all year. Pre-scaling before a known sale helps, because scaling takes a little time to react.
- ✗
Ensuring the website never experiences any latency
Why it's wrong here
No cloud feature guarantees zero latency: response times depend on network distance, application design, database performance and caching, as well as capacity. Elasticity helps prevent the slowdowns caused by running out of capacity, but scaling takes time to react, and other bottlenecks remain. CDNs, caching and good application design are what reduce latency itself.
- ✗
Decreasing the need for network security
Why it's wrong here
Scaling out actually means more instances to protect, so security remains just as necessary, and many security controls must scale too, such as web application firewalls and DDoS protection, which sales attract attention from. Elasticity is about matching capacity to demand; it changes nothing about the threats a public e-commerce site faces or the controls it needs.
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Written by Johnson Ajibi, MSc IT Security
Security Systems Architect · founder of Courseiva
This CLO-002 practice question is part of Courseiva's free CompTIA 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 CLO-002 exam.