Your script is parsing filenames and is creating a count of how many files per file extension type exist within a directory. What slice could you use to extract the file extension substring, assuming the extensions are three letters only?
A) filename[-3:]
B) filename[-3]
C) filename[:-3]
D) filename[$-3]

Question

Quizplus · Accepted Answer

We can use the slice [-3:] to extract the last three characters of the filename, which in the case of a file extension, will give us the three-letter extension itself.

Your Script Is Parsing Filenames and Is Creating a Count