1. A media company wants to use Amazon Polly to create audio content for their news website. They want to use a voice that sounds like a specific newscaster who has a unique voice. Which of the following options would be the best solution for this requirement?

A) Use Amazon Polly's Standard voices
B) Use Amazon Polly's NTTS technology with one of the Neural voices
C) Use Amazon Polly's NTTS technology with one of the Standard voices
D) Use Amazon Polly's Neural Text-to-Speech (NTTS) technology with a custom voice



2. Which of the following is a benefit of using a cloud-based notebook environment, such as Amazon SageMaker Notebook, over a local notebook environment?

A) Greater control over hardware configurations.
B) Better performance and scalability.
C) Easier access to local file systems and databases.
D) Reduced latency for real-time inference.



3. Which of the following strategies can be used to ensure efficient operational performance of a deployed machine learning model on AWS?

A) Using Amazon Kinesis to stream real-time data for inference
B) Using Amazon S3 to store large amounts of data for batch processing
C) Implementing a horizontal scaling strategy by increasing the number of EC2 instances in an Auto Scaling group
D) Using Amazon RDS as the primary data store for training data



4. You are designing a machine learning application that requires deploying Docker containers in a serverless environment. The application needs to scale up and down automatically based on the incoming traffic. Which of the following AWS services is best suited for this requirement?

A) AWS Lambda
B) Amazon ECS
C) AWS Fargate
D) Amazon EKS



5. Which of the following statements regarding the integration of Notebooks and IDEs with AWS services is true?

A) SageMaker Studio is a web-based integrated development environment with pre-configured Jupyter and PyCharm.
B) SageMaker Notebook instances are pre-configured with the latest version of JupyterLab.
C) AWS CodeCommit does not support the version control of Jupyter Notebooks.
D) AWS SageMaker provides only Jupyter Notebook as a default integrated development environment.