--- id: 5e8f2f13c4cdbe86b5c72d9d challengeType: 11 videoId: bX5681NPOcA --- # --question-- ## --text-- What is true about Recurrent Neural Networks? ## --answers-- 1: They are a type of feed-forward neural network. --- 2: They maintain an internal memory/state of the input that was already processed. --- 3: RNN's contain a loop and process one piece of input at a time. --- 4: Both 2 and 3. ## --video-solution-- 4 # --hints-- # --solutions--