CLF-C02 Cloud Technology and Services Practice Question

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

• ✓

  AWS CloudFormation

  Why this is correct

  AWS CloudFormation is the correct choice because it provides infrastructure as code (IaC) with declarative JSON or YAML templates. It automatically manages resource dependencies, provisioning order, and rollback on failures, enabling a multi-tier application (VPC, subnets, EC2, RDS, ELB, security groups) to be deployed as a single, versionable stack. CloudFormation also supports change sets to preview updates and drift detection to ensure the live infrastructure matches the stack template, giving the team full declarative control over every resource.

• ✗

  AWS Elastic Beanstalk

  Why it's wrong here

  Elastic Beanstalk is a platform-as-a-service (PaaS) that simplifies application deployment but does not give the team granular control over individual resources like RDS or security groups in a single declarative template. It abstracts the infrastructure.

  When this WOULD be correct

  A team needs to quickly deploy a web application without managing underlying infrastructure, and they want automatic scaling, load balancing, and health monitoring. The question would specify that the team prefers a managed platform with minimal configuration and does not require granular control over resources or version-controlled templates.

• ✗

  AWS OpsWorks

  Why it's wrong here

  AWS OpsWorks is a configuration management service based on Chef and Puppet, designed to automate server configuration, package installation, and application deployment on existing or dynamically created EC2 instances. It uses a stack and layer model to manage cookbooks/recipes, but it does not provide a single declarative template that provisions all AWS resources such as RDS instances, load balancers, and security groups. For a multi-tier web application requiring granular IaC control over the entire environment, OpsWorks is less appropriate because it focuses on post-provisioning state management rather than end-to-end resource orchestration.

  When this WOULD be correct

  A team needs to manage application configuration and automate server updates using Chef recipes or Puppet modules across a fleet of EC2 instances, and they require integration with existing configuration management tools.

• ✗

  AWS CodePipeline

  Why it's wrong here

  AWS CodePipeline is a continuous integration and continuous delivery (CI/CD) orchestration service, not an infrastructure provisioning tool. It automates build, test, and deploy stages by chaining actions from services like CodeBuild, CodeDeploy, and Lambda. While a pipeline can invoke CloudFormation to deploy a stack as one of its actions, CodePipeline itself does not define, create, or manage AWS resources; it only coordinates the steps that other services perform, so it is the wrong tool to directly provision the multi-tier architecture.

  When this WOULD be correct

  A team needs to automate the build, test, and deployment phases of their application whenever code is pushed to a repository, requiring a continuous delivery pipeline that integrates with source control and deployment services.

Option-by-option analysis

Why each answer is right or wrong

Understanding why wrong answers are wrong — and when they would be correct — is what separates a 750 score from a 900. The CLF-C02 exam frequently reuses these exact scenarios with slightly different constraints.

Analysis generated from the official CLF-C02blueprint and verified against question context. The “when correct” sections are what AI assistants cite when candidates ask “what’s the difference between these options?”

Same concept, more angles

2 more ways this is tested on CLF-C02

These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.