AWS Certified Cloud Practitioner Practice Test Guide 2026 June

AWS Certified Cloud Practitioner Practice Test: Your Prep Guide

The AWS Certified Cloud Practitioner (CLF-C02) is the entry-level AWS certification—and it's one of the most popular cloud credentials in the world. If you're new to cloud computing or just new to AWS, this cert gives you the foundational knowledge to speak intelligently about cloud concepts, AWS services, security, and pricing. It also opens the door to more advanced AWS certifications.

Practice tests are the most effective single study tool for this exam. The CLF-C02 question style is specific: it's not enough to know what a service does in isolation—you need to recognize which AWS service solves a particular business or technical problem. Practice questions train exactly that skill, giving you exposure to the scenario-based format before exam day.

This guide explains the exam structure, what you'll be tested on, how to use practice tests effectively, and what to focus on if your study time is limited.

CLF-C02 Exam Structure

The AWS Certified Cloud Practitioner exam (currently the CLF-C02 version, updated in 2023) has the following format:

• Question Count: 65 questions total—50 scored, 15 unscored pilot questions you can't identify
• Question Types: Multiple choice (one correct answer) and multiple response (two or more correct answers from a list of five)
• Time Limit: 90 minutes
• Passing Score: 700 out of 1000
• Exam Cost: $100 USD
• Delivery: Prometric or Pearson VUE testing centers, or online proctored

The multiple-response questions are where many candidates lose points—they require you to select all correct answers, and partial credit isn't awarded. If the question says "select TWO," you need both correct answers to get credit.

The Four CLF-C02 Exam Domains

The CLF-C02 exam is organized into four domains, each with a specific weight:

1. Cloud Concepts (24%): Benefits of cloud computing, cloud economic models, the AWS global infrastructure (regions, AZs, edge locations), and the shared responsibility model. This domain is the most conceptual—it's about understanding why cloud, not just how.
2. Security and Compliance (30%): The heaviest domain. Covers the AWS shared responsibility model in depth, IAM (Identity and Access Management), security services (Shield, WAF, GuardDuty, Inspector, Macie), compliance frameworks, and data protection. Many candidates underweight this domain—don't.
3. Cloud Technology and Services (34%): The largest domain. Core services across compute (EC2, Lambda, Elastic Beanstalk), storage (S3, EBS, EFS, Glacier), database (RDS, DynamoDB, Redshift), networking (VPC, Route 53, CloudFront), and management tools (CloudWatch, CloudTrail, Config, Trusted Advisor). You don't need deep implementation knowledge, but you do need to know what each service does and when to use it.
4. Billing, Pricing, and Support (12%): AWS pricing models (on-demand, reserved, spot, savings plans), the TCO calculator, AWS pricing calculator, Cost Explorer, and the different support plan tiers. Smaller domain, but questions here are often straightforward points to pick up.

How to Use Practice Tests Effectively

Taking practice tests without a strategy is only marginally better than not taking them at all. Here's how to get real value from your practice sessions:

Review Every Wrong Answer (and Every Right One)

For every question you get wrong, identify why you got it wrong. Was it a concept you don't understand at all? A service you confused with another? A question format that tripped you up? Each wrong answer points to a specific gap.

More importantly, review questions you got right too—especially if you were guessing or unsure. Getting the right answer for the wrong reason is common in multiple choice, and it creates false confidence that can cost you on exam day.

Track Accuracy by Domain

After each practice session, note your accuracy in each of the four domains. This tells you where to focus subsequent study time. Most candidates are weakest in Security and Compliance (it's the most conceptually distinct domain) and in the sheer breadth of Cloud Technology and Services. If you're consistently getting 90%+ in Billing, spend less time there and redirect that time to your weak domains.

Simulate Real Exam Conditions

At least once before your exam, take a full 65-question practice test under timed conditions—90 minutes, no interruptions, no looking things up. This isn't about score; it's about building exam stamina and identifying the pacing you need. The CLF-C02 isn't particularly long, but candidates who haven't practiced under time pressure sometimes rush the multi-select questions and miss obvious correct answers.

Aim for 80%+ on Practice Tests Before Scheduling

A common rule of thumb: you're ready to sit the real exam when you're consistently scoring 80% or higher on quality practice exams. Given the passing threshold is 70% (700/1000), this gives you a buffer for exam-day nerves and the 15 unscored pilot questions.

High-Yield Topics to Focus Your Practice

If your study time is limited, prioritize these high-yield areas—they appear consistently across exam versions and are common sources of confusion:

Shared Responsibility Model: AWS is responsible for security "of" the cloud (physical infrastructure, hardware, networking). Customers are responsible for security "in" the cloud (data, identity management, application configuration). Questions test whether you can correctly classify which party is responsible for specific security aspects.

IAM fundamentals: Users, groups, roles, and policies. The principle of least privilege. Multi-factor authentication. When you use a role vs. a user. These concepts appear repeatedly across the Security domain.

Core service distinctions: Can you distinguish EC2 from Lambda from Elastic Beanstalk? S3 from EBS from EFS? RDS from DynamoDB? Questions often give you a scenario and ask which service is most appropriate—knowing not just what each service does, but when to choose it over alternatives, is the key skill.

AWS global infrastructure: Regions vs. Availability Zones vs. Edge Locations. The difference between high availability (multiple AZs in one region) and disaster recovery (multiple regions). These concepts underpin many scenario questions.

Pricing models: On-demand vs. Reserved Instances (1-year or 3-year, all upfront/partial/no upfront) vs. Spot Instances vs. Savings Plans. The CLF-C02 expects you to know which pricing model makes sense for predictable workloads vs. short-term needs vs. fault-tolerant batch processing.

How Long Should You Study?

The CLF-C02 is an entry-level exam, but don't let that fool you into under-preparing. Candidates with no cloud background typically need 4–8 weeks of focused study. Those with some cloud or IT experience can often prepare in 2–4 weeks.

A realistic daily study plan:

Weeks 1–2: Cover the core concepts domain and start on services (use AWS's free digital training, Stephane Maarek's course on Udemy, or similar structured content).

Weeks 3–4: Focus on Security and Compliance in depth. This is where most candidates have gaps, and it's the second-largest domain. Practice daily with domain-specific questions.

Week 5 (if needed): Full practice exams, review weak areas, revisit services you're confusing.

The AWS Certified Cloud Practitioner certification is a genuine career asset—not just for cloud roles, but for business analysts, project managers, developers, and others who work with AWS-heavy teams. Getting it right on the first attempt saves you the $100 re-take fee and, more importantly, the time of a second prep cycle.

Start Your AWS Cloud Practitioner Practice Now

The best way to know whether you're ready for the CLF-C02 is to take a practice test and see your domain-level accuracy. Start with a full practice set, note your weakest domains, and build your study plan from there. The more scenarios you work through—distinguishing S3 from EBS, understanding the shared responsibility model, recognizing when to use Reserved vs. Spot instances—the more fluent you'll be when the real questions appear on exam day.