TensorFlow Tensors and Operations 3

Question 1

Which TensorFlow function computes the matrix product of two tensors?

Accepted Answer

tf.matmul()

Answer

tf.multiply()

Answer

tf.dot()

Answer

tf.product()

Question 2

What does the axis parameter control in tf.reduce_sum()?

Accepted Answer

Which dimension to sum over

Answer

The output data type

Answer

The number of elements

Answer

The starting value

Question 3

Which TensorFlow constant creates a 3×3 identity matrix?

Accepted Answer

tf.eye(3)

Answer

tf.identity(3)

Answer

tf.ones([3,3])

Answer

tf.diagonal(3)

Question 4

What is broadcasting in TensorFlow?

Accepted Answer

Automatic expansion of smaller tensors to match larger tensor shapes

Answer

Sending tensors across devices

Answer

Displaying tensor values

Answer

Splitting tensors across GPUs

Question 5

Which TensorFlow function clips tensor values to a specified range?

Accepted Answer

tf.clip_by_value()

Answer

tf.clamp()

Answer

tf.bound()

Answer

tf.limit()

Question 6

What does tf.GradientTape() do in TensorFlow?

Accepted Answer

Records operations for automatic differentiation

Answer

Tapes audio data

Answer

Logs tensor shapes

Answer

Stores training history