Which NTFS feature allows an empty folder in an NTFS-formatted file system to point to another partition or volume in the local computer?

Write a function that counts all the characters and the vowels in a string the user inputs. Then write a routine that calls the function and displays the following output.

$ ./count_all.py Enter some words: The sun rises in the East and sets in the West. 13 letters in 47 are vowels.

Windows is an example of ____.

A. shareware B. freeware C. closed source software D. open source software