Compare general computers with artificial neural networks?

What exactly Neural Networks are? What are the types of same you are familiar with?

how k-means clustering is different from KNN?

 What exactly do you know about Bias-Variance decomposition?

When will you find overfit condition of your model in TensorFlow?

 In machine learning based on TensorFlow, what is more important among the performance or the accuracy of a model?

What would be your strategy to handle a situation indicating an imbalanced dataset?

 What difference do you find in Type I and Type II errors?

 In the machine learning context, how useful and reliable Bayes’ theorem is?