Which of the following statements about neural networks is incorrect?

Group of answer choices

The feedforward neural network can be represented by a directed acyclic graph.

With the increase in the number of hidden layers of the neural network, the classification ability of the model gradually weakens.

The limitation of a single$-$layer perceptron is that it cannot solve the XOR problem.

Feedforward neural network There is no connection between neurons in the same layer of the network.