CLOUDPUZ
AWS Certified
AI Practitioner
AIF-C01
150 Practice Questions
Answers & Detailed Explanations
2 practice tests • 75 questions per test • English
Independent study material for certification preparation. This publication is not affiliated with or endorsed by Amazon Web
Services. AWS and related names are trademarks of their respective owners.
Practice questions for learning and revision; no claim is made that these are live certification exam questions.
CLOUDPUZ | AIF-C01 | Practice questions & answers 1
, How to use this question bank
Complete each practice test before consulting its answer key. Select one answer unless the
question specifies multiple answers. Review the explanations for every option, then revisit the
topics you missed.
Each test has three sections: Questions, Quick answer key, and Answers with explanations.
Question numbering restarts at 1 for Test 2.
The questions and explanations retain the content of the Cloudpuz source question banks. Official reference links supplied
in those banks are preserved for further study. Service capabilities and exam objectives may evolve.
CLOUDPUZ | AIF-C01 | Practice questions & answers 2
, Practice Test 1
Questions 1-75
Question 1 | Guidelines for Responsible AI
A hiring-support model has strong overall accuracy, but the team has not examined performance
for different applicant groups. Which analysis most directly addresses the risk that the aggregate
hides uneven errors?
A. Compare overall accuracy across different sample sizes.
B. Compare relevant subgroup false-positive and false-negative rates.
C. Compute a confidence interval for the overall accuracy.
D. Compare the training and validation accuracy values.
Select 1 answer.
Question 2 | Fundamentals of AI and ML
A retailer is distinguishing classification projects from other analytics tasks. Which TWO proposed
outputs are classification targets with discrete categories rather than a continuous prediction or
unsupervised grouping?
A. Discover previously unknown groups of shopping behavior.
B. Estimate the next month's revenue in currency units.
C. Estimate the number of minutes until a delivery arrives.
D. Assign each product review to a known complaint category.
E. Predict whether a submitted transaction is fraudulent or legitimate.
Select 2 answers.
Question 3 | Fundamentals of AI and ML
A travel operator already has written customer comments in one language. It wants to identify
sentiment and common entities without training its own natural-language model. Which managed
service capability most directly fits?
A. Amazon Polly text-to-speech APIs.
B. Amazon Translate text-translation APIs.
C. Amazon Comprehend text-analysis APIs.
D. Amazon Transcribe speech-to-text APIs.
Select 1 answer.
CLOUDPUZ | AIF-C01 | Practice questions & answers 3
, Question 4 | Fundamentals of GenAI
A team estimates inference cost by assuming every written word is exactly one token. Its invoices
differ from the estimate across languages and technical identifiers. Which explanation best
accounts for the mismatch?
A. Tokens can represent words, word parts, or other text units.
B. Tokens represent requests rather than the contents of messages.
C. Tokens count generated text but never the supplied prompt.
D. Tokens always correspond to complete sentences in every language.
Select 1 answer.
Question 5 | Applications of Foundation Models
A summarization prompt mixes the user's instructions with a pasted document. The document
itself contains imperative language meant for its original readers. Which prompt-design step
helps clarify the intended interpretation?
A. Ask the model to follow all commands found inside the document.
B. Label and delimit source content separately from task instructions.
C. Place the document's commands above every application instruction.
D. Remove the task description and keep the document alone.
Select 1 answer.
Question 6 | Guidelines for Responsible AI
A procurement team is evaluating an openly available model and assumes that downloadable
weights settle every transparency and permitted-use question. Which TWO additional reviews are
still appropriate?
A. Infer source provenance from the number of learned model parameters.
B. Use download popularity as evidence of permission for commercial use.
C. Review the license terms applicable to the proposed commercial use.
D. Treat successful local deployment as completion of the governance review.
E. Review the available documentation covering training data and evaluation findings.
Select 2 answers.
CLOUDPUZ | AIF-C01 | Practice questions & answers 4
AWS Certified
AI Practitioner
AIF-C01
150 Practice Questions
Answers & Detailed Explanations
2 practice tests • 75 questions per test • English
Independent study material for certification preparation. This publication is not affiliated with or endorsed by Amazon Web
Services. AWS and related names are trademarks of their respective owners.
Practice questions for learning and revision; no claim is made that these are live certification exam questions.
CLOUDPUZ | AIF-C01 | Practice questions & answers 1
, How to use this question bank
Complete each practice test before consulting its answer key. Select one answer unless the
question specifies multiple answers. Review the explanations for every option, then revisit the
topics you missed.
Each test has three sections: Questions, Quick answer key, and Answers with explanations.
Question numbering restarts at 1 for Test 2.
The questions and explanations retain the content of the Cloudpuz source question banks. Official reference links supplied
in those banks are preserved for further study. Service capabilities and exam objectives may evolve.
CLOUDPUZ | AIF-C01 | Practice questions & answers 2
, Practice Test 1
Questions 1-75
Question 1 | Guidelines for Responsible AI
A hiring-support model has strong overall accuracy, but the team has not examined performance
for different applicant groups. Which analysis most directly addresses the risk that the aggregate
hides uneven errors?
A. Compare overall accuracy across different sample sizes.
B. Compare relevant subgroup false-positive and false-negative rates.
C. Compute a confidence interval for the overall accuracy.
D. Compare the training and validation accuracy values.
Select 1 answer.
Question 2 | Fundamentals of AI and ML
A retailer is distinguishing classification projects from other analytics tasks. Which TWO proposed
outputs are classification targets with discrete categories rather than a continuous prediction or
unsupervised grouping?
A. Discover previously unknown groups of shopping behavior.
B. Estimate the next month's revenue in currency units.
C. Estimate the number of minutes until a delivery arrives.
D. Assign each product review to a known complaint category.
E. Predict whether a submitted transaction is fraudulent or legitimate.
Select 2 answers.
Question 3 | Fundamentals of AI and ML
A travel operator already has written customer comments in one language. It wants to identify
sentiment and common entities without training its own natural-language model. Which managed
service capability most directly fits?
A. Amazon Polly text-to-speech APIs.
B. Amazon Translate text-translation APIs.
C. Amazon Comprehend text-analysis APIs.
D. Amazon Transcribe speech-to-text APIs.
Select 1 answer.
CLOUDPUZ | AIF-C01 | Practice questions & answers 3
, Question 4 | Fundamentals of GenAI
A team estimates inference cost by assuming every written word is exactly one token. Its invoices
differ from the estimate across languages and technical identifiers. Which explanation best
accounts for the mismatch?
A. Tokens can represent words, word parts, or other text units.
B. Tokens represent requests rather than the contents of messages.
C. Tokens count generated text but never the supplied prompt.
D. Tokens always correspond to complete sentences in every language.
Select 1 answer.
Question 5 | Applications of Foundation Models
A summarization prompt mixes the user's instructions with a pasted document. The document
itself contains imperative language meant for its original readers. Which prompt-design step
helps clarify the intended interpretation?
A. Ask the model to follow all commands found inside the document.
B. Label and delimit source content separately from task instructions.
C. Place the document's commands above every application instruction.
D. Remove the task description and keep the document alone.
Select 1 answer.
Question 6 | Guidelines for Responsible AI
A procurement team is evaluating an openly available model and assumes that downloadable
weights settle every transparency and permitted-use question. Which TWO additional reviews are
still appropriate?
A. Infer source provenance from the number of learned model parameters.
B. Use download popularity as evidence of permission for commercial use.
C. Review the license terms applicable to the proposed commercial use.
D. Treat successful local deployment as completion of the governance review.
E. Review the available documentation covering training data and evaluation findings.
Select 2 answers.
CLOUDPUZ | AIF-C01 | Practice questions & answers 4
