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What combination of services is the MOST efficient to accomplish the task?
An employee found a video clip with audio on a company's social media feed. The language used in the video is Spanish. English is the employee's first language, and they do not understand Spanish. The employee wants to do a sentiment analysis. What combination of services is the MOST efficient...
What is the MOST likely cause of this issue?
During mini-batch training of a neural network for a classification problem, a Data Scientist notices that training accuracy oscillates. What is the MOST likely cause of this issue?A . The class distribution in the dataset is imbalanced.B . Dataset shuffling is disabled.C . The batch size is too big.D ....
Which characteristic applies to a catalog backup?
Which characteristic applies to a catalog backup?A . Catalog staging files deleted after a successful catalog backup.B . A catalog backup can be configured to send disaster recovery information to an e-mail address.C . A catalog backup must fit on a single tape.D . A catalog backup shuts down the...
How can these requirements be satisfied?
A Machine Learning Specialist at a company sensitive to security is preparing a dataset for model training. The dataset is stored in Amazon S3 and contains Personally Identifiable Information (PII). The dataset: - Must be accessible from a VPC only. - Must not traverse the public internet. How can these...
Which machine learning model type should the Specialist use to accomplish this task?
A Machine Learning Specialist is working with a large company to leverage machine learning within its products. The company wants to group its customers into categories based on which customers will and will not churn within the next 6 months. The company has labeled the data available to the Specialist....
What should the Specialist do to meet these requirements?
An interactive online dictionary wants to add a widget that displays words used in similar contexts. A Machine Learning Specialist is asked to provide word features for the downstream nearest neighbor model powering the widget. What should the Specialist do to meet these requirements?A . Create one-hot word encoding vectors.B...
How can the Data Engineer ensure the data remains encrypted and the credit card information is secure?
A Data Engineer needs to build a model using a dataset containing customer credit card information How can the Data Engineer ensure the data remains encrypted and the credit card information is secure?A . Use a custom encryption algorithm to encrypt the data and store the data on an Amazon...
