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
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Questions 161–170 of 504

Q161

A company needs real-time stream processing. Which service should they use?

  • A Amazon S3
  • B AWS Glue
  • C Amazon Kinesis
  • D AWS Batch
Explanation Amazon Kinesis is designed for real-time data streams, while the others address different data processing needs.
Q162

You are configuring a model in Amazon Rekognition. What happens when you increase the input image size?

  • A Improves accuracy significantly
  • B Increases processing time only
  • C No effect on accuracy
  • D Reduces image quality
Explanation Larger images typically require more time to process; accuracy may not significantly change.
Q163

Which AWS service allows you to manage user identities and permissions?

  • A AWS Identity and Access Management (IAM)
  • B Amazon S3
  • C Amazon EC2
  • D AWS Lambda
Explanation AWS IAM is specifically designed for managing users and permissions, while the others serve different purposes.
Q164

A company needs to analyze large sets of unstructured data in real time. Which service should they use?

  • A Amazon RDS
  • B Amazon Kinesis
  • C Amazon EC2
  • D AWS CloudFormation
Explanation Amazon Kinesis is ideal for real-time analytics on streaming unstructured data, whereas the others focus on different use cases.
Q165

You are configuring an S3 bucket and want to prevent public access to its contents. What should you do?

  • A Enable versioning on the bucket
  • B Use bucket policies to block public access
  • C Change bucket name to include 'private'
  • D Set lifecycle rules on the bucket
Explanation Bucket policies are essential for controlling access, unlike the other options which do not ensure public prevention.
Q166

Which service is designed for serverless data processing?

  • A AWS Lambda
  • B Amazon EC2
  • C AWS CodePipeline
  • D Amazon RDS
Explanation AWS Lambda allows execution of code without provisioning servers, unlike the other options which require server management.
Q167

A company needs to secure its APIs. What should they enable to authenticate users?

  • A IAM roles
  • B AWS WAF
  • C Amazon Cognito
  • D S3 Bucket Policy
Explanation Amazon Cognito manages user authentication effectively, while the other options are not specifically for API user authentication.
Q168

You are configuring a ML model in Amazon SageMaker. What happens if you choose a lower instance type than required?

  • A The model will train faster.
  • B The model may fail to train.
  • C Cost will decrease markedly.
  • D Data will not be processed.
Explanation Choosing a lower instance type may lead to insufficient resources, causing the training to fail, while the other options are invalid claims about the instance's effect.
Q169

Which service is best for real-time data processing?

  • A Amazon Kinesis
  • B Amazon S3
  • C AWS Lambda
  • D Amazon RDS
Explanation Amazon Kinesis is designed for real-time data, while the others serve different purposes.
Q170

A company needs to allow temporary access to AWS resources for contractors. What is the most suitable method?

  • A IAM Roles
  • B IAM Users
  • C Resource Policies
  • D Service Control Policies
Explanation IAM Roles allow temporary permissions, unlike users which are permanent.