PYTHON: Takes a string, integer row and column index, character c, and integer width and height as inputs. Returns a copy of the given string but with a new character at the given row and column index replaced by c.

q28- You are developing a program which displays the name of the official spoken language for a user-specified country. Which type of Python object would most naturally fit in as the central data structure in an algorithm which solves this problem? a. tuple b. set c. dict d. bool e. list f. string

Using import sys : Create a python program, palindrome.py, that has a function that takes one stringargument and prints a sentence indicating if the text is a palindrome. Thefunction should consider only the alphanumeric characters in the string, and notdepend on capitalization, punctuation, or whitespace.If your string is a palindrome it should print:It's a palindrome!If it is not a palindrome, it should print:It's not a palindrome!

11. Write a JAVA program to read input a string from the keyboard and replace all uppercase alphabets in the string with an underscore. Sample Output: Input: AbcDeFG Output: _bc_e