Does for feature mapping there’s need of supervised learning?

does-for-feature-mapping-theres-need-of-supervised-learning

Does for feature mapping there’s need of supervised learning?

A. yes

B. no

I had been asked this question in unit test.

This key question is from Introduction topic in chapter Introduction of Neural Networks

Correct choice is B. no

Easiest explanation: Feature mapping can be unsupervised, so it’s not a sufficient condition.