Which AWS service converts an audio recording of a customer call into text?
Q2easymcq
Which ML technique predicts a continuous numeric value?
Q3easymcq
Which AWS service is purpose-built for a conversational chatbot without training a custom model?
Q4hardmcq
A company needs to calculate exact payroll tax withholding, guaranteed correct every time. Should they use a predictive ML model?
Q5hardmulti
Which of the following are valid reasons to prefer a traditional ML model over a foundation model?
Select all that apply.
Q6hardordering
A company records customer calls in Spanish and needs an English sentiment report. Order the AWS services in the correct pipeline sequence.
1.Amazon Comprehend (sentiment analysis)
2.Amazon Transcribe (speech → text)
3.Amazon Translate (Spanish → English)
Q7hardmatching
Match each real-world application category to its associated technique/service.
Recommendation systems
Fraud detection
Forecasting
Text-to-speech
Q8hardmcq
A bank wants to flag fraudulent transactions instantly, using a model trained on millions of transactions labeled 'fraud'/'legitimate'. Which combination of (1) technique, (2) learning type, (3) inferencing type is correct?
Q9hardmcq
A bakery wants to automate sending an identical 'Thank you' email after every order, only the name changing. Good candidate for GenAI?
Q10hardmcq
A team needs an app that flexibly answers open-ended questions by pulling from internal documents, and might switch FM providers over time. Best AWS approach?