Amazon AWS

AWS Certified AI Practitioner

AIF-C01

The AWS Certified AI Practitioner (AIF-C01) exam validates your ability to understand and use AI services on AWS. It is ideal for individuals looking to demonstrate their knowledge of AI concepts and AWS services.

504 questions 0 views Free
Start Mock Test Timed · Full-length · Scored

Questions 481–490 of 504

Q481

Which service provides recommendations for optimizing cost management?

  • A AWS Cost Explorer
  • B AWS Lambda
  • C AWS CloudFormation
  • D Amazon RDS
Explanation AWS Cost Explorer helps analyze and optimize costs, while the other options serve different purposes.
Q482

A company needs to perform batch processing on a large dataset regularly. Which service should they use?

  • A AWS Lambda
  • B AWS Step Functions
  • C Amazon EMR
  • D Amazon API Gateway
Explanation Amazon EMR is designed for big data processing, while Lambda and API Gateway are suited for different tasks.
Q483

You are configuring an S3 bucket with versioning enabled. What happens when a file is uploaded with the same name as an existing file?

  • A Overwrite the existing file
  • B Create a new version
  • C Delete the existing file
  • D Optional encryption is triggered
Explanation With versioning enabled, S3 creates a new version of the file; the other options do not occur.
Q484

Which AWS service is best for building conversational agents?

  • A Amazon Lex
  • B AWS Lambda
  • C Amazon S3
  • D Amazon EC2
Explanation Amazon Lex specializes in natural language processing—ideal for chatbots, unlike the other services.
Q485

A company needs to securely share data between multiple AWS accounts. What should they use?

  • A AWS IAM Roles
  • B Amazon S3 Bucket Policies
  • C AWS Organizations
  • D AWS KMS
Explanation AWS Organizations allows for policy management and secure resource sharing across multiple accounts, unlike the others which serve different purposes.
Q486

You are configuring a data pipeline using AWS Glue. What happens if a job fails?

  • A It automatically retries based on backoff.
  • B It remains in a pending state.
  • C It triggers an SNS notification.
  • D It stops and discards all data.
Explanation AWS Glue jobs can trigger Amazon SNS notifications on failure, providing alerts, while the other options don't describe the actual behavior.
Q487

Which AWS service would you use to streamline machine learning workflows?

  • A Amazon SageMaker
  • B Amazon Redshift
  • C AWS Lambda
  • D Amazon RDS
Explanation Amazon SageMaker is specifically designed for ML workflows, while the others serve different purposes in data management or compute.
Q488

A company needs to run a compute-intensive application for one week. Which pricing model should they choose?

  • A On-Demand Instances
  • B Reserved Instances
  • C Spot Instances
  • D Savings Plans
Explanation On-Demand Instances are ideal for short-term compute needs, while Reserved Instances commit for longer terms.
Q489

You are configuring a Lambda function using an API Gateway. What happens if the function's execution time exceeds the timeout setting?

  • A API Gateway retries the request
  • B API Gateway returns a 408 error
  • C Lambda function automatically scales
  • D Lambda function continues to run indefinitely
Explanation When the Lambda function times out, API Gateway returns a 408 error, indicating the request timed out.
Q490

Which AWS service allows you to perform machine learning model training at scale?

  • A Amazon SageMaker
  • B AWS Snowball
  • C Amazon Redshift
  • D AWS CloudFormation
Explanation Amazon SageMaker is specifically designed for ML model training, while the other options serve different purposes.