Question 1

A company needs to extract handwritten words and letters from scanned documents. Which ML-powered AWS service is the right fit for this requirement?

Options :

A : Amazon Textract

B : Amazon Transcribe

C : Amazon Rekognition

D : Amazon Kendra

Answer: A

Question 2

Which of the following correctly describes the three main types of machine learning?

Options :

A : Transfer Learning, Semi-supervised Learning, Self-supervised Learning

B : Deep Learning, Self-supervised Learning, Reinforcement Learning

C : Reinforcement Learning, Transfer Learning, Semi-supervised Learning

D : Supervised learning, Unsupervised learning, Deep Learning

Answer: D

Question 3

What is the difference between a machine learning (ML) algorithm and a machine learning (ML) model?

Options :

A : An ML algorithm is used for storing large datasets, whereas an ML model is used for deploying applications

B : An ML algorithm is responsible for the security of the machine learning pipeline, while an ML model manages data preprocessing

C : An ML algorithm is a set of mathematical instructions for solving a specific type of problem, while an ML model is the output of the algorithm after being trained on data

D : An ML algorithm is a pre-trained neural network, while an ML model is the raw data used to train the algorithm

Answer: C

Question 4

What does an F1 score measure in the context of foundation model (FM) performance?

Options :

A : Model precision and recall.

B : Model speed in generating responses.

C : Financial cost of operating the model.

D : Energy efficiency of the model-s computations.

Answer: A

Question 5

A financial institution is designing an AI system on AWS to process sensitive customer data for fraud detection. The company’s data engineering team is focused on securing the AI pipeline and ensuring that both data access and data integrity are maintained throughout the process. To implement proper security measures, they need to understand the distinction between data access control and data integrity.

What do you suggest?

Options :

A : Data access control and data integrity are both concerned with encrypting data at rest and in transit

B : Data access control ensures the accuracy and consistency of data, while data integrity manages who can access the data

C : Data access control involves authentication and authorization of users, whereas data integrity ensures the data is accurate, consistent, and unaltered

D : Data access control is responsible for data encryption, while data integrity focuses on auditing and logging user activities

Answer: C

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