Correct Answer : validate()
Explanation : The validate() method can be used to evaluate the performance of a neural network in PyBrain, including calculating the network’s error and accuracy.
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.