Which of the following statements about Python are correct? (Multiple choice)

• A.Python 1s purely free software and the source code follows the GPL (GNU General Public License) protocol
• B.Invented m 1989 by the Dutch Guido van Rossum, the first public release was issued in 1991.
• C.Python syntax is simple and clean One of the features is to force blank characters to be used as statement 1ndentat1on [Right Answers)
• D.Python 1s often nicknamed glue language which can easily connect various modules made 1n other languages

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The global gradient descent, stochastic gradient descent, and batch gradient descent algorithms are gradient descent algorithms. Which of the following is true about these algorithms?

• A.The batch gradient algorithm can solve the problem of local minimum value.
• B.The global gradient algorithm can find the minimum value of the loss function.
• C.The stochastic gradient algorithm can find the minimum value of the loss function.
• D.The convergence process of the global gradient algorithm is time-consuming.

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Which of the following activation functions may cause the vanishing gradient problem?

• A.Softplus
• B.ReLU
• C.Sigmoid
• D.Tanh

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Which of the following neural network structures will share weights? (Multiple choice)

• A.All of the above
• B.Convolutional neural network
• C.Fully connected neural network
• D.Recurrent neural network

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The Python language can use the "#" at the beginning of a single line of code for code comments .

• A.True
• B.False

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