AWS โข CLF-C02
Validates overall knowledge of the AWS Cloud, including cloud concepts, security and compliance, cloud technology and services, and billing and pricing.
Questions
686
Duration
90 minutes
Passing Score
700/1000
Difficulty
FoundationalLast Updated
Jan 2026
The AWS Certified Cloud Practitioner (CLF-C02) is a foundational-level certification from Amazon Web Services that validates a broad, high-level understanding of the AWS Cloud platform, its core services, and its key terminology. The certification demonstrates competency across four core domains: cloud concepts and the AWS value proposition, security and compliance including the shared responsibility model, cloud technology and services spanning compute, networking, database, and storage, and billing, pricing, and support structures. Launched on September 19, 2023 as the successor to CLF-C01, the updated CLF-C02 exam places greater emphasis on governance concepts and the AWS Cloud Adoption Framework (CAF), while increasing the weight of the Security and Compliance domain from 25% to 30%. It is assessed on a compensatory scoring model, meaning candidates must achieve an overall passing score without needing to pass each individual domain section.
The CLF-C02 is designed for individuals who are new to cloud computing or seeking to formalize foundational AWS knowledge, regardless of their technical background. It is particularly well-suited for professionals in non-technical roles โ such as sales, marketing, project management, or finance โ who work alongside technical teams and need cloud literacy, as well as for IT professionals beginning their AWS journey who plan to advance toward Associate or Specialty certifications. Candidates who have had up to 6 months of exposure to AWS Cloud in any capacity (technical, managerial, sales, or operational) are the primary audience, though no prior cloud experience is strictly required.
There are no formal prerequisites for the CLF-C02 exam. AWS does not require candidates to hold any prior certifications or complete specific training courses before sitting for the exam. AWS recommends that candidates have up to 6 months of exposure to the AWS Cloud in any capacity โ technical or non-technical โ though even this is not a hard requirement. Candidates benefit from a general familiarity with IT concepts and an understanding of basic cloud terminology. Those with no IT background whatsoever can still successfully prepare through AWS's official training materials available on AWS Skill Builder.
The CLF-C02 exam consists of 65 total questions delivered in 90 minutes, of which 50 questions are scored and 15 are unscored pretest questions that are not identified and do not affect the final score. Questions are presented in two formats: multiple choice (one correct answer from four options) and multiple response (two or more correct answers from five or more options). The exam is available through Pearson VUE either at an authorized testing center or via online proctored delivery in 13 languages, including English, Japanese, Korean, Spanish, Portuguese, French, German, Italian, Arabic, and simplified/traditional Chinese. Scores are reported on a scaled range of 100โ1,000, and the minimum passing score is 700. The compensatory scoring model means no individual domain passing threshold exists โ only the total score matters. Unanswered questions are counted as incorrect, so guessing carries no additional penalty. The exam fee is $100 USD.
The AWS Certified Cloud Practitioner serves as the entry point into the AWS certification pathway and is widely recognized as a credential that demonstrates cloud literacy across both technical and business roles. Holders of the certification report measurable career impact: according to research by Jefferson Frank, 73% of AWS-certified professionals received a salary raise after certification, averaging 27%. Entry-level roles for CLF-C02 holders in the U.S. average approximately $85,000โ$105,000 annually, with the certification functioning primarily as a gateway to higher-paying Associate and Professional-level roles such as Solutions Architect, SysOps Administrator, or Cloud Developer, which command average U.S. salaries of $130,000โ$160,000. AWS currently holds approximately 32% of the global public cloud market, sustaining strong employer demand for cloud-credentialed professionals. Passing the CLF-C02 also provides a 50% discount voucher toward the next AWS certification exam, making it a cost-effective first step in building an AWS credential stack.
5 sample questions with correct answers and explanations. Start a practice session to test yourself across all 686 questions.
1. Which AWS Cloud benefit enables organizations to eliminate idle capacity and improve cost efficiency?
Explanation
Elasticity is the AWS Cloud benefit that enables organizations to eliminate idle capacity and improve cost efficiency. With elasticity, you can quickly scale resources up or down to match demand, meaning you don't have to over-provision resources to handle peak loads. This eliminates idle capacity during periods of lower demand, resulting in better resource utilization and cost efficiency. AWS provides tools like Auto Scaling to automatically adjust capacity based on actual usage, ensuring you only pay for the resources you actually need.
2. Which AWS service proactively inspects your AWS environment and identifies security groups that may have rules allowing unrestricted inbound access (e.g., from 0.0.0.0/0) to your resources?
Explanation
AWS Trusted Advisor provides real-time guidance to help you provision your resources following AWS best practices. One of its security checks specifically looks for security groups that allow unrestricted access to common ports, which can be a security risk.
3. Which type of Amazon EC2 Reserved Instance (RI) pricing model allows for changing the attributes of the RI (such as instance family, OS, or tenancy) during its term, provided the exchange results in the creation of RIs of equal or greater value?
Explanation
Convertible Reserved Instances provide the flexibility to change the attributes of the RI (e.g., instance family, operating system, tenancy) during the term, as long as the exchange results in RIs of equal or greater value. Standard RIs offer less flexibility for modification.
4. A customer needs to transfer an extremely large dataset, approximately 60 Petabytes, from their on-premises location to Amazon S3. Which AWS service is specifically designed for securely moving data at this massive scale?
Explanation
AWS Snowmobile is an Exabyte-scale data transfer service used to move extremely large amounts of data to AWS. It involves a ruggedized shipping container (essentially a data center on wheels) that can transfer up to 100 PB per Snowmobile. Snowball is for smaller, but still large, datasets.
5. What is the primary function of the AWS Service Catalog?
Explanation
AWS Service Catalog allows organizations to create and manage catalogs of IT services that are approved for use on AWS. This helps achieve consistent governance and meet compliance requirements, while enabling users to quickly deploy only the approved IT services they need.
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