Python Programming, End Term
January 2025 term, 13 Apr 2025, Set QEF3
It converts all vowels to uppercase and consonants to lowercase while leaving digits unchanged.
It reverses the order of characters in the string while converting all letters to lowercase.
It removes all non-alphabetic characters and alternates uppercase and lowercase letters in the remaining string.
It alternates the case of alphabetical characters based on their position, starting with uppercase at index 0, leaving non-alphabetic characters unchanged.
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