CV0-004 Deployment Practice Question
A company is deploying a containerized application on Amazon ECS. The operations team needs to ensure that the application can scale automatically based on CPU utilization and that the underlying container instances are managed without manual intervention. They also want to minimize the operational overhead of managing the container host infrastructure. Which ECS launch type should they use?
⚠ Common exam trap
Test-takers frequently confuse ECS launch types with other AWS container services like EKS or Batch, which serve different purposes.
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
✓
Fargate launch type
The Fargate launch type for Amazon ECS removes the need to manage EC2 instances, allowing the team to focus on the application. It supports service auto scaling based on CPU utilization and other metrics. By using Fargate, the operations team minimizes infrastructure management and achieves automatic scaling, which aligns with the stated requirements for reduced operational overhead.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
EKS launch type
Why it's wrong here
Amazon EKS is a managed Kubernetes service, not an ECS launch type. While EKS can run containers and supports auto scaling, it introduces Kubernetes management overhead and does not integrate directly with ECS task definitions. The scenario specifically asks for an ECS launch type, and EKS is a separate service. Using EKS would not meet the requirement to minimize operational overhead in an ECS context.
- ✗
AWS Batch launch type
Why it's wrong here
AWS Batch is designed for batch computing workloads, not for running long-running containerized services. It can manage compute environments, but it is optimized for job scheduling and not for continuous web applications with auto scaling based on CPU. The scenario requires a service that can scale dynamically for a containerized application, which AWS Batch does not provide in the same manner as ECS with Fargate.
- ✓
Fargate launch type
Why this is correct
AWS Fargate is a serverless compute engine for containers that eliminates the need to manage EC2 instances. It automatically scales based on CPU utilization when used with ECS service auto scaling. The team only defines task definitions and services, and Fargate handles the infrastructure. This directly reduces operational overhead and meets the requirement for automatic scaling without manual host management.
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EC2 launch type
Why it's wrong here
The EC2 launch type requires the team to manage the underlying EC2 instances, including patching, scaling, and capacity planning. While it provides more control over the host, it increases operational overhead. The requirement to minimize operational overhead and avoid manual intervention for host management is not met. Auto Scaling can be configured, but it still involves managing instances.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official CompTIA exam blueprint
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