- A
Amazon EventBridge
Why wrong: EventBridge is an event bus that routes events between services based on rules — it triggers reactions but doesn't orchestrate multi-step workflows with state management.
- B
Amazon SQS
Why wrong: SQS queues messages between services but doesn't orchestrate sequential steps, handle errors with retry logic, or maintain workflow state.
- C
AWS Step Functions
Step Functions orchestrates multi-step workflows as visual state machines, with built-in error handling, retry logic, parallel execution, and integration with 200+ AWS services.
- D
AWS Batch
Why wrong: AWS Batch schedules and runs batch computing jobs — it manages job queues and compute environments but is not a general workflow orchestration service.
Question 89 of 1,024
CLF-C02 Cloud Technology and Services Practice Question
This CLF-C02 practice question tests your understanding of cloud technology and services. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which AWS service provides a fully managed workflow orchestration service that coordinates multiple AWS services into serverless workflows using visual state machines?
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 Step Functions
AWS Step Functions is a fully managed orchestration service that allows you to coordinate multiple AWS services into serverless workflows using visual state machines. It enables you to define complex, multi-step processes as a series of states (tasks, choices, parallel branches) that execute in order, with built-in error handling and retry logic, making it the correct choice for workflow orchestration.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Amazon EventBridge
Why it's wrong here
EventBridge is an event bus that routes events between services based on rules — it triggers reactions but doesn't orchestrate multi-step workflows with state management.
- ✗
Amazon SQS
Why it's wrong here
SQS queues messages between services but doesn't orchestrate sequential steps, handle errors with retry logic, or maintain workflow state.
- ✓
AWS Step Functions
Why this is correct
Step Functions orchestrates multi-step workflows as visual state machines, with built-in error handling, retry logic, parallel execution, and integration with 200+ AWS services.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Batch
Why it's wrong here
AWS Batch schedules and runs batch computing jobs — it manages job queues and compute environments but is not a general workflow orchestration service.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse Amazon EventBridge's event routing capabilities with workflow orchestration, but EventBridge lacks the sequential state machine logic and visual workflow designer that Step Functions provides.
Detailed technical explanation
How to think about this question
AWS Step Functions uses Amazon States Language (ASL) to define state machines as JSON or YAML documents, which can be visualized in the AWS Management Console. Each state can invoke AWS Lambda functions, run AWS Batch jobs, or call other services like Amazon ECS or DynamoDB, with built-in support for error handling via retry and catch clauses. In a real-world scenario, a Step Functions workflow might orchestrate an order processing pipeline that validates payment via Lambda, updates a DynamoDB table, and sends a notification through SNS, all while handling failures gracefully.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
Quick reference
Cloud Service Model Comparison
| Model | You Manage | Provider Manages | Examples |
|---|---|---|---|
| IaaS | OS, runtime, apps, data | Hardware, hypervisor, networking | EC2, Azure VMs, GCP Compute Engine |
| PaaS | Apps and data | OS, runtime, middleware, hardware | Elastic Beanstalk, Azure App Service |
| SaaS | Data and settings only | Everything else | Microsoft 365, Salesforce, Workday |
| FaaS / Serverless | Function code only | Infra, scaling, runtime | Lambda, Azure Functions, Cloud Run |
| CaaS | Containers and apps | Kubernetes, OS, hardware | EKS, AKS, GKE |
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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Cloud Technology and Services — study guide chapter
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FAQ
Questions learners often ask
What does this CLF-C02 question test?
Cloud Technology and Services — This question tests Cloud Technology and Services — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: AWS Step Functions — AWS Step Functions is a fully managed orchestration service that allows you to coordinate multiple AWS services into serverless workflows using visual state machines. It enables you to define complex, multi-step processes as a series of states (tasks, choices, parallel branches) that execute in order, with built-in error handling and retry logic, making it the correct choice for workflow orchestration.
What should I do if I get this CLF-C02 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
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Last reviewed: Jun 11, 2026
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.
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