Correct Answer : Both (A) and (B)
Explanation : PyBrain provides methods for building a neural network layer-by-layer, as well as for using a pre-trained network.
Correct Answer : _backwardImplementation()
Explanation : The _backwardImplementation() function computes the derivative of the output with regard to the input.
Correct Answer : 2
Explanation : The _forwardImplementation() function accepts two parameters, inbuf, and outbuf.
Correct Answer : ConvolutionalNetwork()
Explanation : The ConvolutionalNetwork() class can be used to create a Convolutional Neural Network in PyBrain.