Introduction to Neural Networks By A Staff Writer / July 12, 2025 Welcome to your Introduction to Neural Networks Level: Beginner What is a neural network inspired by? The internet The human brain Electrical circuits Ancient algorithms None What are the building blocks of a neural network called? Layers Nodes or Neurons Data Points Decision Trees None What is an input layer in a neural network? The layer that performs calculations The first layer that receives the input data The layer that generates the output The middle layer between input and output None What is the role of an activation function in a neural network? To adjust weights during training To introduce non-linearity into the network To standardize input data To prevent overfitting None Which of the following is a common type of neural network? Convolutional Neural Network (CNN) Hierarchical Neural Network Logistic Regression Network Decision Pathway Network None Time's up