Online Access Free H13-311 Practice Test

There are many commercial applications for machine learning services. What are the main business scenarios covered? (Multiple Choice)

• A.Predictive maintenance
• B.Retailer grouping
• C.Telecom customer retention
• D.Financial product recommendation

Which of the following description of the validation set is wrong?

• A.Typically 80% of the training data is used for training and 20% is used for verification.
• B.The test set can coincide with the training set.
• C.The subset used to pick hyperparameters is called a validation set.
• D.The verification set can coincide with the test set.

The timestamps in the Python language are represented by how long (in seconds) elapsed from midnight (epoch) on January 1, 1970.

• A.True
• B.False

Which of the following are included in the application scenarios of TensorFlow? (Multiple choice)

• A.Speech recognition
• B.Face recognition
• C.Autopilot
• D.Image style changes

Convolutional neural networks are more suitable for dealing with speech recognition problems.

• A.True
• B.False