AWS Certified Cloud Practitioner (CLF-C02) Practice Exam
Cover all four CLF-C02 domains — Cloud Concepts, Security and Compliance, Cloud Technology and Services, and Billing, Pricing, and Support — with objective-mapped practice questions, immediate feedback in Learn mode, and full timed simulation in Exam mode.
Start 24-hour free trial →CLF-C02 exam at a glance
- Vendor
- Amazon Web Services (AWS)
- Exam code
- CLF-C02
- Certification
- AWS Certified Cloud Practitioner
- Level
- Foundational
- Blueprint
- CLF-C02 exam guide, in use since September 19, 2023 (current edition; replaced CLF-C01)
- Format
- 65 questions (50 scored + 15 unscored); multiple-choice and multiple-response
- Duration
- 90 minutes
- Passing score
- 700 on a scaled range of 100–1000 (pass/fail, compensatory scoring)
- Delivery
- Pearson VUE test center or online proctored
- Recommended experience
- Up to 6 months of exposure to AWS Cloud design, implementation, and operations (recommended, not required)
- Cost (USD)
- $100 USD (regional pricing varies)
- Validity
- 3 years; recertify by passing the current exam or a higher-level AWS certification
- Languages
- Offered in multiple languages including English, Japanese, Korean, and Simplified Chinese (verify current list with AWS)
Sources: AWS — Certified Cloud Practitioner · AWS — CLF-C02 Exam Guide (domains & weightings). Verify current details with AWS before scheduling.
About the AWS Certified Cloud Practitioner certification
AWS Certified Cloud Practitioner (CLF-C02) is AWS’s foundational credential — the entry point to the AWS certification program, designed to validate an overall understanding of the AWS Cloud independent of a specific technical role. It suits career changers, business and sales staff, project managers, and aspiring engineers who need fluency in what AWS does, how its pricing and security models work, and when to use core services, rather than deep hands-on implementation skill.
CLF-C02 replaced CLF-C01 in September 2023 and is meaningfully broader than its predecessor: it added the AWS Cloud Adoption Framework, sharpened the security and compliance emphasis, and refreshed the service coverage to reflect how AWS is used today. Note the exam is scenario-aware but stays conceptual — coding, architecture design, troubleshooting, and load testing are explicitly out of scope. For foundational reading on how certifications like this build real, job-ready skills, see the IT certifications guide in our Learning Hub.
Every PowerKram practice question maps to one of the four current CLF-C02 domains and links to the specific AWS documentation page it was derived from, so your weak spots become a focused reading list rather than a guess.
CLF-C02 exam domains and weights
Four domains, with Cloud Technology and Services the single heaviest area. The weightings are AWS’s own; because scoring is compensatory, you pass on the overall scaled score rather than needing a minimum in each domain. Plan your study time roughly in proportion to these weights.
Ways to access AWS (console, CLI, SDKs, IaC); global infrastructure (Regions, Availability Zones, edge locations); core compute, storage, networking, and database services; and where to find AWS technology resources.
The AWS shared responsibility model; AWS Cloud security, governance, and compliance concepts; access management (IAM, MFA, least privilege); and where to find security and compliance resources such as AWS Artifact.
The benefits of the AWS Cloud, core design principles, the AWS Cloud Adoption Framework (AWS CAF), and migration and cloud-economics concepts such as trading capital expense for variable expense.
AWS pricing models (On-Demand, Reserved, Spot, Savings Plans); billing, budgeting, and cost-management tools (Cost Explorer, Budgets, Billing console); and AWS support plans and technical resources.
Source: AWS CLF-C02 Exam Guide — content domains and weightings. Weightings indicate relative exam emphasis; some sections carry more questions than others.
Who CLF-C02 is for
AWS positions Cloud Practitioner as accessible to both technical and non-technical candidates. The audience is deliberately broad:
- Career changers and students entering cloud who want a recognized first credential and a vocabulary that holds up in technical conversations.
- Sales, marketing, finance, and project staff who work alongside AWS teams and need to understand pricing, security posture, and service fit without implementing anything themselves.
- Managers and business stakeholders who scope cloud initiatives, evaluate proposals, or sign off on cloud spend and need cloud-economics fluency.
- Aspiring engineers and administrators using CLF-C02 as the on-ramp before the associate-level role-based exams.
If you already build on AWS with code and want a role-based credential, Cloud Practitioner is below your level — go to the Solutions Architect Associate (SAA-C03) or Developer Associate (DVA-C02) instead. If your interest is AI on AWS, the AI Practitioner (AIF-C01) is the foundational counterpart. For the roles this credential supports — with salary ranges and progression across AWS, Azure, and Google Cloud — see the Cloud Engineer career path and where AWS certifications lead.
What this CLF-C02 practice exam delivers
Learn mode
Get the correct answer, the explanation, and a direct link to the exact AWS documentation page each question was derived from — immediately after each question. Best for the Security and Compliance and service-selection areas, where matching a need to the right AWS service is the main testing pattern.
Exam mode
65 questions, 90-minute timer — the real CLF-C02 format. Build pacing for both the standard multiple-choice and the trickier multiple-response items.
Source-linked explanations
Every answer cites the exact AWS page (docs.aws.amazon.com or aws.amazon.com) the question was built from — so you can verify and dig deeper, not just memorize.
Score by CLF-C02 domain
Results break down by the four blueprint domains — Cloud Concepts, Security and Compliance, Cloud Technology and Services, and Billing, Pricing, and Support — so practice tells you exactly which area to revisit.
Sample CLF-C02 practice questions
Ten free questions across the four current CLF-C02 domains, with full explanations and source links to the AWS pages each is derived from. The complete bank is available with the 24-hour trial.
A company moving to AWS wants to stop buying servers years ahead of demand and instead pay only for what it uses. Which cloud benefit does this describe?
- Trading capital expense for variable expense
- Eliminating the need for any security controls
- Guaranteeing every workload runs for free
- Removing the need to choose a Region
Show answer & explanation
Correct: A — trading capital expense for variable expense. Instead of large up-front hardware purchases (CapEx), AWS lets you pay only for the resources you consume (variable/OpEx), one of the six core advantages of cloud computing AWS teaches.
Why not the others: the cloud does not eliminate security controls (B) — security is a shared responsibility; nothing makes all workloads free (C); and you still choose Regions (D) for latency, cost, and compliance.
Source: AWS — What is cloud computing? → Further reading: PowerKram — IT certifications and cloud foundations →Under the AWS shared responsibility model, which task is the customer’s responsibility rather than AWS’s?
- Maintaining the physical security of AWS data centers
- Configuring IAM users, roles, and permissions for their account
- Patching the hypervisor on the underlying host hardware
- Replacing failed physical disks in the AWS facility
Show answer & explanation
Correct: B — configuring IAM users, roles, and permissions. AWS is responsible for security of the cloud (hardware, facilities, the virtualization layer); the customer is responsible for security in the cloud, which includes identity and access management, data, and configuration.
Why not the others: physical data-center security (A), host/hypervisor patching (C), and replacing failed hardware (D) are all AWS responsibilities under the model.
Source: AWS — Shared Responsibility Model → Further reading: PowerKram — Enterprise Security Practices →Which practice best follows the AWS security principle of least privilege when granting access to an application team?
- Give every team member full administrator access for convenience
- Share a single root user login among the whole team
- Grant only the specific permissions each role needs to do its job
- Disable multi-factor authentication to speed up sign-in
Show answer & explanation
Correct: C — grant only the permissions each role needs. Least privilege means giving identities the minimum access required for their tasks, which limits the blast radius if a credential is compromised.
Why not the others: blanket administrator access (A) and a shared root login (B) both violate least privilege and destroy accountability; disabling MFA (D) removes a key protection rather than adding one.
Source: AWS — What is IAM? →A solutions team wants to deploy identical infrastructure repeatedly and consistently by defining it in code rather than clicking through the console. Which AWS approach fits?
- Manually recreating resources in the console each time
- Emailing a checklist of steps to each engineer
- Screen-recording the setup for others to copy
- Infrastructure as code with AWS CloudFormation
Show answer & explanation
Correct: D — infrastructure as code with CloudFormation. Defining resources in a template lets you provision the same environment repeatably and consistently, one of the standard ways AWS teaches for accessing and managing AWS.
Why not the others: manual console work (A), an emailed checklist (B), and a screen recording (C) are all manual, error-prone, and not repeatable at scale.
Source: AWS — CLF-C02 Exam Guide (ways to access AWS) → Further reading: PowerKram — DevOps and infrastructure as code →An application must remain available even if an entire data center fails. Which element of AWS global infrastructure lets you design for this within a single Region?
- Deploying across multiple Availability Zones
- Using a single large instance for everything
- Storing all data on one local disk
- Turning off health checks to reduce noise
Show answer & explanation
Correct: A — deploy across multiple Availability Zones. A Region contains multiple isolated Availability Zones (each one or more data centers). Spreading a workload across AZs keeps it running if one zone fails — the foundation of high availability on AWS.
Why not the others: one large instance (B) and a single local disk (C) are single points of failure; disabling health checks (D) hides failures rather than surviving them.
Source: AWS — CLF-C02 Exam Guide (global infrastructure) →A team needs virtual servers on AWS to run a traditional web application with full control over the operating system. Which core service provides this compute?
- Amazon S3
- Amazon EC2
- Amazon Route 53
- AWS IAM
Show answer & explanation
Correct: B — Amazon EC2. Amazon Elastic Compute Cloud provides resizable virtual servers (instances) with full OS-level control — the core AWS compute service for this scenario.
Why not the others: S3 (A) is object storage; Route 53 (C) is DNS; IAM (D) manages identities and access. None of them provides virtual servers.
Source: AWS — CLF-C02 Exam Guide (core compute services) →A company needs durable, virtually unlimited object storage for backups, images, and static website files. Which AWS service is the standard choice?
- Amazon EBS (a volume attached to one instance)
- An instance store on a single EC2 host
- Amazon S3 (Simple Storage Service)
- Amazon VPC
Show answer & explanation
Correct: C — Amazon S3. S3 is AWS’s highly durable, scalable object storage service, designed for backups, media, data lakes, and static assets without capacity planning.
Why not the others: EBS (A) is block storage attached to a single instance; an instance store (B) is ephemeral and tied to one host; VPC (D) is networking, not storage.
Source: AWS — CLF-C02 Exam Guide (core storage services) →A finance team wants to visualize and analyze AWS spending over time and break costs down by service to find savings. Which AWS tool is designed for this?
- Amazon CloudWatch alarms only
- The EC2 console instance list
- AWS Trusted Advisor security checks
- AWS Cost Explorer
Show answer & explanation
Correct: D — AWS Cost Explorer. Cost Explorer lets you visualize, understand, and analyze AWS costs and usage over time, filtering and grouping by service, account, tag, and more — the standard cost-analysis tool. AWS Budgets complements it for alerting on thresholds.
Why not the others: CloudWatch alarms (A) monitor metrics, not cost breakdowns; the EC2 console (B) lists instances, not spend; Trusted Advisor (C) gives best-practice checks, but Cost Explorer is the dedicated cost-analysis tool.
Source: AWS — Pricing and cost management → Further reading: PowerKram — where AWS certifications lead in cloud roles →A startup wants the lowest compute price for a fault-tolerant batch job that can be interrupted and restarted at any time. Which EC2 pricing model fits best?
- On-Demand Instances at the standard hourly rate
- Spot Instances
- A three-year Reserved Instance for steady workloads
- Dedicated Hosts for compliance isolation
Show answer & explanation
Correct: B — Spot Instances. Spot uses spare AWS capacity at steep discounts and can be reclaimed with short notice, making it ideal for interruption-tolerant, restartable workloads like batch processing.
Why not the others: On-Demand (A) is flexible but the most expensive per hour; a Reserved Instance (C) suits steady, predictable usage, not bursty batch jobs; Dedicated Hosts (D) address isolation/licensing, not lowest cost for interruptible work.
Source: AWS — Pricing models →Which AWS resource provides guidance and best practices, organized around pillars such as security, reliability, and cost optimization, to help evaluate and improve cloud architectures?
- The AWS Free Tier signup page
- The EC2 instance type comparison table
- The AWS Well-Architected Framework
- The AWS status/health dashboard
Show answer & explanation
Correct: C — the AWS Well-Architected Framework. It captures AWS best practices across pillars (operational excellence, security, reliability, performance efficiency, cost optimization, and sustainability) to evaluate and improve workloads — a core design-principles concept in CLF-C02.
Why not the others: the Free Tier page (A) is about trial usage; the instance comparison table (B) helps pick instance sizes; the health dashboard (D) reports service status. None is the best-practices framework.
Source: AWS — Well-Architected Framework → Further reading: PowerKram — building cloud skills through certifications →Keep going: Learning & Career resources
CLF-C02 opens two paths — deeper AWS role-based certifications, and cloud-literate roles across engineering, security, and operations. Both PowerKram hubs back this exam.
Deep dive: CLF-C02 format, scoring, study path, and what changed from CLF-C01
Exam format and scoring
CLF-C02 delivers 65 questions in 90 minutes. Only 50 are scored; the other 15 are unscored items AWS uses to trial future questions, and they are not identified during the exam — so treat every question as if it counts. Question formats are multiple choice (one correct answer of four) and multiple response (two or more correct answers from five or more options). Scoring is scaled from 100 to 1000 with a passing mark of 700, and it is compensatory: you pass on the overall score and do not need a minimum in each domain. Read how certification exams are structured →
What changed from CLF-C01
CLF-C02 went into use on September 19, 2023, replacing CLF-C01. The refresh added the AWS Cloud Adoption Framework (AWS CAF) as an assessed task statement, increased the emphasis on security and compliance, and updated the in-scope service list to reflect current AWS usage. No content was removed outright, but anyone studying from pre-2023 CLF-C01 material will be under-prepared on the CAF and the current service coverage.
Realistic study path
CLF-C02 is a foundational exam; most candidates pass with a few weeks of focused study. A practical plan: work through AWS’s own Cloud Practitioner Essentials training and the free-tier console to get hands on core services, then move to scenario-based practice in Learn mode to map needs to services under feedback, and finish with at least one full timed Exam-mode simulation. Spend proportional time on Cloud Technology and Services (34%) and Security and Compliance (30%), which together are nearly two-thirds of the exam. Read the enterprise security practices guide →
Cost, scheduling, and retake policy
The exam costs $100 USD (regional pricing varies) and is delivered at a Pearson VUE test center or online with a proctor (the online option needs a quiet, private room and a webcam check). If you do not pass, AWS requires a 14-day wait before you retake, and each attempt needs a new registration. AWS sometimes offers exam vouchers or discounts through training events — worth checking before you book. AWS’s official Cloud Practitioner page →
Recertification
AWS certifications are valid for three years. You recertify either by passing the current version of this exam or by earning a higher-level AWS certification, which automatically extends your Cloud Practitioner credential. Because CLF-C02 is a common first step toward the associate exams, many candidates recertify simply by moving up the ladder. See the Solutions Architect Associate next step →
Career outlook for CLF-C02
Cloud Practitioner alone does not unlock senior engineering roles — it is a foundational credential. Where it adds genuine resume value is in adjacent roles where cloud literacy is the asset: cloud support associates, technical sales and customer success for cloud services, cloud-aware project managers, and career changers building toward an engineering track. Used as a stepping stone, it pairs naturally with SAA-C03 for architects, DVA-C02 for developers, and AIF-C01 for AI-focused roles. Career Hub — Cloud Engineer →
AWS Cloud Practitioner (CLF-C02) exam FAQ
What are the CLF-C02 exam domains and weights?
What is the CLF-C02 passing score?
How many questions is the CLF-C02 exam and how long is it?
Does the AWS Cloud Practitioner exam have prerequisites?
How much does CLF-C02 cost and how long is it valid?
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