Suppose a Queue Contained the Entries A,B,C,D (From Head to Tail)and

Short Answer

Suppose a queue contained the entries A,B,C,D (from head to tail)and suppose that the entries were removed and pushed on a stack one at a time until the queue was empty.What would be the contents of the queue (again from head to tail)if the entries were then popped from the stack and inserted back in the queue one at a time.