MLF Quiz 1: 26 February 2023 (January 2023 term)

Select all that apply.

1. A

   The loss value can be equal to any real number.

2. B

   The loss value cannot be negative.

3. C

   A perfect encoder and decoder function will not exist for any data, that is loss value can never be equal to zero.

4. D

   For some data, there can exist a perfect encoder and decoder functions, that is loss value can be equal to zero.

Select all that apply.

1. A

   Email spam detection falls under classification problem.

2. B

   Predicting the price of a house based on previous datasets falls under classificiation problem.

3. C

   Classifying whether handwriting belongs to a particular person or not based on previous data falls under the classification problem.

4. D

   Finding out the probability that a particular poem is written by Shakespeare falls under unsupervised learning.

Select all that apply.

1. A

   The function is differentiable for all the values of x except when x = 0.

2. B

   The function is differentiable for all the values of x.

3. C

   The function is continuous at x = 0.

4. D

   The function is not continuous at x = 0.