code in System Verilog

Sort the contents of a dynamic array which contains $10$ elements in it$.($Do it with & without array methods$)$

Write a snippet in SV to insert one queue into another queue. $($Do it with & without using array methods$)$

Why can't we use foreach loop for popping all the elements in a queue?

What happens when an enum variable is assigned with the last valid value and next method is used to do the next assignment?