Moving to another question will save this response Question 2 Question 2 1 points 1. User performs following operations on queue of size 5. enqueue(1); dequeue(): enqueue(2): enqueue(3): dequeue(); enqueue(4): dequeue : enqueue(5); dequelle(): At the end of last operation, total number of elements present in the queue is 08.3 Oc1 64 Moving to another question will save the response. Question 20 A Moving to another question will save this response. Question 4 What is the value returned when stack.peek() is called for the given code snippet? Stack stack = new Stack(); for(int i = 0; i