Question 5 (Mandatory) (1 point) The Big O when removing the last element from an Array or ArrayList: Ol A) Question 6 (Mandatory) (1 point) AJ The Big O when sorting (best algorithm) an Array or ArrayList: 01 ) Question 7 (Mandatory) (1 point) How many bytes are allocated by the following code if an int is 4 bytes and a reference is 4 bytes? int[] array = new int[5]; Question 8 (Mandatory) (1 point) How many bytes are allocated by the following code if an object of type MyClass is 10 bytes and a reference is 4 bytes? MyClass[] array = new MyClass[5]; 1