Question 1mediummultiple choice
Full question →mediummultiple choiceObjective-mapped
A company traditionally purchases physical servers every three years to host its internal applications. The company is migrating these applications to AWS and will pay a monthly fee based on the actual compute capacity consumed. The company no longer needs to make large upfront hardware purchases and can instead budget for smaller monthly payments. Which benefit of cloud computing does this scenario BEST describe?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
A
Distractor review
Scalability
Scalability is the ability to adjust resources to meet demand, but the scenario focuses on the change in payment structure from upfront to monthly usage-based billing, not on scaling up or down.
B
Distractor review
Elasticity
Elasticity refers to automatically provisioning and de-provisioning resources in response to load changes. While AWS offers elasticity, the primary benefit described in the scenario is the elimination of large upfront capital purchases in favor of variable monthly payments.
C
Best answer
Conversion of capital expense to operational expense
The company is moving from purchasing servers upfront (capital expense) to paying monthly for only what they use (operational expense). This is a fundamental benefit of cloud computing, often referred to as pay-as-you-go or variable expense.
D
Distractor review
Economies of scale
Economies of scale means AWS can achieve lower per-unit costs by aggregating usage across many customers and passing those savings along. The scenario does not mention cost savings from AWS’s scale; instead, it highlights the change in how costs are incurred (upfront vs. monthly).
Common exam trap
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Technical deep dive
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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.
- Use explanations to understand the rule behind the answer.
TExam Day Tips
- Underline the problem statement mentally.
- 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.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A developer needs to launch a test server for a new application prototype. The developer logs into the AWS Management Console, selects an Amazon EC2 instance type, configures the security group, and starts the instance. The instance is running within two minutes, and the developer did not need to submit a formal request to the company's IT procurement team or wait for approval from a cloud administrator. Which essential characteristic of cloud computing does this scenario best demonstrate?
Question 2
A solutions architect is planning a new web application on AWS. The workload will include 3 Amazon EC2 instances (t3.medium) running 24/7, an Application Load Balancer, and an Amazon RDS for MySQL db.t3.small database. The architect needs to estimate the monthly cost for the first year, considering different purchasing options (On-Demand, 1-year All Upfront Reserved Instance, and Compute Savings Plan). Which AWS tool should the architect use to create this estimate?
Question 3
A company's development team frequently needs temporary test environments. A developer can log into the AWS Management Console, select an Amazon EC2 instance type, configure storage, and launch the instance within minutes without any interaction with the IT infrastructure team. This capability is an example of which essential characteristic of cloud computing?
Question 4
A company's finance team needs to analyze AWS spending in detail. They require a report that includes hourly cost data for each AWS service, each individual resource (e.g., a specific EC2 instance), and any cost allocation tags applied. The team plans to export this data to an Amazon S3 bucket and then import it into a custom business intelligence (BI) analytics dashboard. Which AWS tool should the finance team use to generate this level of detailed cost data?
Question 5
A company uses AWS for its development environment. The finance team wants to set a monthly budget of $10,000. They want to receive an email notification when the actual costs reach 80% of the budget ($8,000) and again when costs exceed the budget. The team needs a managed AWS service that can automatically send these alerts without requiring custom code or third-party tools. Which AWS service should the team use?
Question 6
A company uses AWS Organizations to manage multiple accounts. The security team needs to enforce a policy that restricts SSH access (port 22) from the internet (0.0.0.0/0) in all VPCs across all accounts. The team wants to centrally define the allowed rules and automatically apply them to newly created VPCs and security groups, while also automatically remediating any existing non-compliant security groups. Which AWS service should the team use?
FAQ
Questions learners often ask
What does this CLF-C02 question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: Conversion of capital expense to operational expense — Correct answer: C. This scenario illustrates the shift from a capital expenditure (CapEx) model, where large upfront costs are incurred for hardware, to an operational expenditure (OpEx) model, where costs are variable and based on usage. AWS’s pay-as-you-go pricing allows organizations to avoid large capital investments and instead pay for resources as they consume them. Option A is incorrect because scalability refers to the ability to increase or decrease resources based on demand, not the payment model. Option B is incorrect because the scenario does not describe automatic scaling or the ability to rapidly provision resources. Option D is incorrect because economies of scale refers to the cost advantage AWS gains from massive infrastructure, which leads to lower per-unit costs passed to customers, but the core benefit demonstrated here is the shift from CapEx to OpEx.
What should I do if I get this CLF-C02 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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