- A
Benefit from massive economies of scale
Why wrong: Economies of scale refers to the cost advantage that AWS achieves by aggregating usage from millions of customers, which allows AWS to pass lower prices to customers. This scenario emphasizes the speed of provisioning, not cost reduction from scale.
- B
Trade capital expense for variable expense
Why wrong: Trading capital expense for variable expense means paying only for consumed resources instead of making large upfront investments in hardware. While cloud computing enables this, the scenario specifically highlights the rapid provisioning time, not the payment model.
- C
Increase speed and agility
Increasing speed and agility means that IT resources can be provisioned in minutes, allowing organizations to respond swiftly to new requirements without the delays of traditional procurement and hardware setup. This directly matches the scenario.
- D
Stop spending money on running and maintaining data centers
Why wrong: This advantage refers to avoiding the operational overhead of managing physical data centers, such as power, cooling, and hardware maintenance. The scenario focuses on the speed of provisioning, not on reducing data center management costs.
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 marketing company is launching a new campaign that will require a temporary increase in web server capacity. The operations team provisions an additional 10 Amazon EC2 instances through the AWS Management Console within five minutes, without needing to submit a purchase order or wait for hardware delivery. Which advantage of cloud computing does this scenario best demonstrate?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"best"Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
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
Increase speed and agility
Option C is correct because the scenario highlights how cloud computing enables rapid provisioning of resources—10 EC2 instances in five minutes—without the delays of procurement or hardware setup. This directly demonstrates increased speed and agility, a core advantage of cloud computing that allows businesses to experiment and scale quickly.
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.
- ✗
Benefit from massive economies of scale
Why it's wrong here
Economies of scale refers to the cost advantage that AWS achieves by aggregating usage from millions of customers, which allows AWS to pass lower prices to customers. This scenario emphasizes the speed of provisioning, not cost reduction from scale.
- ✗
Trade capital expense for variable expense
Why it's wrong here
Trading capital expense for variable expense means paying only for consumed resources instead of making large upfront investments in hardware. While cloud computing enables this, the scenario specifically highlights the rapid provisioning time, not the payment model.
- ✓
Increase speed and agility
Why this is correct
Increasing speed and agility means that IT resources can be provisioned in minutes, allowing organizations to respond swiftly to new requirements without the delays of traditional procurement and hardware setup. This directly matches the scenario.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Stop spending money on running and maintaining data centers
Why it's wrong here
This advantage refers to avoiding the operational overhead of managing physical data centers, such as power, cooling, and hardware maintenance. The scenario focuses on the speed of provisioning, not on reducing data center management costs.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse 'speed and agility' with 'economies of scale' or 'variable expense,' but the key differentiator is the rapid provisioning without procurement delays, not cost structure or provider scale.
Trap categories for this question
Scenario analysis trap
Economies of scale refers to the cost advantage that AWS achieves by aggregating usage from millions of customers, which allows AWS to pass lower prices to customers. This scenario emphasizes the speed of provisioning, not cost reduction from scale.
Detailed technical explanation
How to think about this question
Under the hood, AWS EC2 instances are launched via APIs that interact with the hypervisor (e.g., Xen or Nitro) to allocate virtual CPUs, memory, and storage from shared physical hosts. The five-minute provisioning time includes network configuration, security group rules, and user data scripts, demonstrating how cloud abstraction eliminates hardware lead times. In real-world scenarios, this agility enables auto-scaling groups to respond to traffic spikes within minutes, a capability impossible with on-premises infrastructure.
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
An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.
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: Increase speed and agility — Option C is correct because the scenario highlights how cloud computing enables rapid provisioning of resources—10 EC2 instances in five minutes—without the delays of procurement or hardware setup. This directly demonstrates increased speed and agility, a core advantage of cloud computing that allows businesses to experiment and scale quickly.
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.
Are there clue words in this question I should notice?
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
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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