Question: 2 pts Write a regular expression to recognize positive and negative floating point numbers. 2 pts Which command list all files in the current directory

2 pts Write a regular expression to recognize positive and negative

2 pts Write a regular expression to recognize positive and negative floating point numbers. 2 pts Which command list all files in the current directory with exactly 5 characters in the file name? Is ??222 Is !!! is Is 10-5)

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