AIF-C01 / Domain 1 / 20%

Fundamentals of AI and ML

AI/ML terminology, model types, training, inference, and use-case recognition.

Official Task Statements

TaskWhat to prove
AIF-1.1Explain basic AI concepts and terminologies.
AIF-1.2Identify practical use cases for AI.
AIF-1.3Describe the AI/ML development lifecycle.

Concepts You Need to Understand

  • AI versus ML versus deep learning, supervised and unsupervised learning, inference, features, labels, datasets, model lifecycle, and business use cases.

AWS services involved

  • SageMaker AI
  • Comprehend
  • Rekognition
  • Translate
  • Textract

Important configurations

  • Identify whether a managed AI service is enough or whether custom model training is required.

Exam Decision Patterns

Least operational overhead

Prefer managed and serverless services when they satisfy the requirement. Exceptions appear when the scenario needs host control, unsupported runtimes, specialized network behavior, or exact migration compatibility.

Highly available

Identify the failure boundary. One instance is not HA. Multiple instances in one AZ help capacity but not AZ failure. Multi-AZ handles regional AZ faults. Multi-Region handles regional events but adds complexity and cost.

Durable

Durability is about preserving data. Use replication, versioning, backups, point-in-time recovery, and tested restore plans. A durable backup does not guarantee a low RTO.

Decouple the application

Use SQS for buffering work, SNS for fanout, EventBridge for event routing, and Step Functions for visible workflow state. Add retries, DLQs, and idempotent consumers.

Least privilege

Prefer roles and temporary credentials, scope actions/resources/conditions, watch explicit denies, and remember that resource policies may also be required.

Common Mistakes

  • Calling any automation AI.
  • Ignoring data quality and labeling.

Example Architecture

Cross-Account Access A principal assumes a role in another account and the resource policy plus CloudTrail evidence define and record access. Cross-Account Access Account A PrincipalSTS AssumeRoleAccount B RoleResource PolicyCloudTrail
A principal assumes a role in another account and the resource policy plus CloudTrail evidence define and record access.

Hands-On Activity

Take a public dataset description and list features, labels, and likely bias risks.

For an AWS-account lab, use one of the linked mini labs and keep cleanup steps visible before you start.

Task-by-Task Study Notes

AIF-1.1 - Explain basic AI concepts and terminologies.

This task statement is asking whether you can turn a scenario into a decision. Start by identifying the workload requirement, the control or service family involved, and the tradeoff AWS is testing in this domain.

  • Translate the wording into requirements: security, operations, cost, availability, latency, governance, or data behavior.
  • Choose the service or configuration that directly satisfies those requirements with the least unnecessary complexity.
  • Reject options that are technically possible but miss the domain goal or increase risk without a requirement.

Practice AIF-1.1 style questions in this domain

AIF-1.2 - Identify practical use cases for AI.

This task statement is asking whether you can turn a scenario into a decision. Start by identifying the workload requirement, the control or service family involved, and the tradeoff AWS is testing in this domain.

  • Translate the wording into requirements: security, operations, cost, availability, latency, governance, or data behavior.
  • Choose the service or configuration that directly satisfies those requirements with the least unnecessary complexity.
  • Reject options that are technically possible but miss the domain goal or increase risk without a requirement.

Practice AIF-1.2 style questions in this domain

AIF-1.3 - Describe the AI/ML development lifecycle.

This task statement is asking whether you can turn a scenario into a decision. Start by identifying the workload requirement, the control or service family involved, and the tradeoff AWS is testing in this domain.

  • Translate the wording into requirements: security, operations, cost, availability, latency, governance, or data behavior.
  • Choose the service or configuration that directly satisfies those requirements with the least unnecessary complexity.
  • Reject options that are technically possible but miss the domain goal or increase risk without a requirement.

Practice AIF-1.3 style questions in this domain

Review Checklist

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