Deep learning is a branch of machine learning.

• A.True
• B.False

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Which of the following options is not TensorFlow's build process?

• A.construct a calculation graph
• B.input a tensor
• C.and update the weights
• D.generate a session

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Which of the following description about Python regular expression is not correct?

• A.re regular expressions are powerful tools for working with strings.
• B.re regular expression module gives the Python language all the regular expression functionality.
• C.re regular expressions can only process string data not numeric data
• D.Python has added there regular expression module since version 1.5.

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Which of the following are the topics of speech processing research?

• A.Voiceprint recognition
• B.Wake up
• C.Speech Recognition
• D.Speech processing

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Principal Component Analysis (PCA) is a statistical method. Through orthogonal transformation, a set of variables that may have correlation is converted into a set of linearly related variables. The converted set of variables is called the principal component.

• A.True
• B.False

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