AWS Certified Cloud Practitioner (CLF-C02)
Validate high-level, foundational knowledge of AWS Cloud concepts, core security and compliance, AWS services, cloud financial management, billing, and technical support architectures.
Official Exam Specification & Quick Facts
Question Difficulty Breakdown
Recommended Study Guides & Exam Preparation Blueprints
Reinforce your knowledge with domain breakdowns, trap question analyses, and architectural cheat sheets:
Exam Guidelines & Simulation Rules
Frequently Asked Questions (FAQ)
The CLF-C02 exam consists of 65 multiple-choice and multiple-response questions over 90 minutes. Registration costs $100 USD, and the scaled passing score is 700 out of 1000 (70%).
The exam tests four core domains: (1) Cloud Concepts (~24%), (2) Security and Compliance (~30%), (3) Cloud Technology and Services (~34%), and (4) Billing, Pricing, and Support (~12%).
AWS outlines six core advantages: trade fixed expense for variable expense (CapEx to OpEx), benefit from massive economies of scale, stop guessing capacity, increase speed and agility, stop spending money running datacenters, and go global in minutes.
Security responsibility is divided between AWS and the customer. AWS is responsible for security 'OF' the cloud (physical infrastructure, compute hardware, virtualization layer, facilities). The customer is responsible for security 'IN' the cloud (IAM permissions, customer data, operating systems, and network configurations).
An AWS Region is a physical geographic location with multiple isolated, physically separated Availability Zones (AZs). An Availability Zone consists of one or more discrete datacenters with independent power, cooling, and physical networking.
The framework provides architectural best practices across six pillars: Operational Excellence, Security, Reliability, Performance Efficiency, Cost Optimization, and Sustainability.
AWS Organizations consolidates multiple AWS accounts, enabling centralized billing, cross-account resource sharing, and Service Control Policies (SCPs) that enforce maximum permission boundaries across member accounts.
Free Tier provides introductory access to 100+ AWS services. Savings Plans and Reserved Instances (RIs) offer up to 72% discounts off On-Demand pricing in exchange for 1- or 3-year compute or spend commitments.
AWS offers four support tiers: Basic (free billing/service limits support), Developer (business-hours email support for test workloads), Business (24/7 phone/chat support with 1-hour response for production), and Enterprise (15-minute response for critical issues with a dedicated Technical Account Manager).
AWS Cost Explorer provides a visual interface to analyze, forecast, and visualize historical usage patterns, evaluate RI/Savings Plans coverage, and identify cost anomalies.
The credential is valid for three years from the date earned and can be renewed by passing the updated exam or achieving an associate/professional AWS certification.
CLF-C02 is designed for business professionals, project managers, technical sales representatives, finance officers, and aspiring cloud engineers seeking foundational cloud literacy before pursuing SAA-C03.