CLF-C02 Cloud Technology and Services Practice Question
Which AWS service provides a desktop development environment in the cloud with a browser-based code editor and computing resources, requiring no local installation?
⚠ Common exam trap
It's easy for candidates to confuse AWS CloudShell (a simple shell) with a full development environment, but CloudShell lacks the code editor and project management features that Cloud9 provides.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
AWS Cloud9
AWS Cloud9 is a cloud-based integrated development environment (IDE) that provides a browser-based code editor, terminal, and pre-configured computing resources (e.g., EC2 instances or SSH servers). It requires no local installation, making it ideal for developing applications directly from a web browser.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
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AWS CloudShell
Why it's wrong here
AWS CloudShell is a browser-based, pre-authenticated shell that provides access to the AWS Command Line Interface and a limited set of utilities. It is not a full integrated development environment because it lacks a persistent project workspace, syntax-aware code editor, debugger, and other tools needed for authoring and troubleshooting application code.
- ✓
AWS Cloud9
Why this is correct
AWS Cloud9 is a fully browser-based integrated development environment that runs on an EC2 instance, providing a complete code editor, integrated terminal, debugger, file tree, and real-time collaboration features. It allows developers to write, run, and debug code directly from the browser without installing any local software, making it the correct choice for this scenario.
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AWS CodeCommit
Why it's wrong here
AWS CodeCommit is a managed Git-based source control service that securely stores repositories and version history. It supports commits, branching, and merge workflows, but it does not provide an interactive editor, debugger, or runtime for actually writing and testing application code, so it cannot serve as an IDE.
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AWS CodeBuild
Why it's wrong here
AWS CodeBuild is a fully managed continuous integration service that compiles source code, runs tests, and produces deployable artifacts within an ephemeral build environment. It is not an interactive development environment because developers submit build commands and inspect logs, rather than actively editing and debugging code in a live workspace.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CLF-C02 practice question is part of Courseiva's free Amazon Web Services certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CLF-C02 exam.