Provide detailed explanation and don't copy.

QUESTION 1 In a map, multiple items can have the same key. O True O False QUESTION 2 The del (del Mik]) and pop (M.pop(k, d=None)) operations are same for a map M. O True O False QUESTION 3 Compression function maps the hash code to an integer within a range of indices. True False QUESTION 4 The main goal of hash code is to cause collisions as much as possible. O True False