Appendix A. Assessment Answers

Lesson 1: From Data to Decisions – Getting Started with TensorFlow

Question Number	Answer
1	2
2	True
3	True
4	A set of tf.Operation objects: This is used to represent units of computation to be performed A tf.Tensor object: This is used to represent units of data that control the dataflow between operations
5	3

Lesson 2: Putting Data in Place – Supervised Learning for Predictive Analytics

Question Number	Answer
1	supervised learning, unsupervised learning, and reinforcement learning
2	False
3	model_params = {"learning_rate": LEARNING_RATE}"
4	True
5	4

Lesson 3: Clustering Your Data – Unsupervised Learning for Predictive Analytics

Question Number	Answer
1	Supervised
2	True
3	The main objective of the unsupervised learning algorithms is to explore the unknown/hidden patterns in the input data that are unlabeled
4	True
5	3

Lesson 4: Using Reinforcement Learning for Predictive Analytics

Question Number	Answer
1	strategy
2	True
3	rewards
4	False
5	3