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Amazon AWS Certified Cloud Practitioner Exam

157 Questions120 Minutes70% Passing Score▣ Updated: Sep 2026

Question 12 of 157

Single answer
A company wants to migrate a critical application to AWS. The application has a short runtime. The application is invoked by changes in data or by shifts in system state. The company needs a compute solution that maximizes operational efficiency and minimizes the cost of running the application. Which AWS solution should the company use to meet these requirements?
AAmazon EC2 On-Demand Instances
BAWS Lambda
CAmazon EC2 Reserved Instances
DAmazon EC2 Spot Instances
Correct Answer: B

AWS Lambda

Explanation

The correct answer is highlighted above. Review the wording carefully, then use the next question to continue building your understanding of AWS certification topics.

About this practice exam

Review 157 AWS questions with answers and explanations. Use the navigation to move through the exam at your own pace.