Q4: Assume that the vector has been created with size 5 and all of its elements have been previously initialized to-1 a) What will this vector look like before the first operation below? b) What is the output and content of a Vector after each operation in the table below? Operation set (0,10) insert (2, 15) at (1) set (4,19) insert (3,5) erase (2) erase (3) size () at (2) empty ) Output Vector content Q5: Given the following sequence, show the first pass of the bubble sort algorithm 10, 12, 1, 3,6, 3