Question 27 (3 points) Listen Which of the following contains metadata about the data nodes? The HDFS name node The HDFS secondary name node The HDFS server The HDFS client Question 28 (3 points) Listen Deep learning techniques for image processing require the use of which of the following NNS? RNNS CNNS Transformers DNNS LSTMS Question 29 (3 points) Listen What is the limit to the number of hidden layers in a deep neural network? 100 1,000 10,000