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TensorFlow Interview Questions and Answers

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Question: Explain the purpose of the tf.config.experimental.list_physical_devices method.

Answer: tf.config.experimental.list_physical_devices is used to list all available physical devices (CPUs, GPUs) in the TensorFlow environment. It can be helpful for configuring distributed training or checking available hardware.

Example:

devices = tf.config.experimental.list_physical_devices(device_type='GPU')

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