(1) The stack content after the following series of stack operations: S.push (0) ;S.push(1);S.pop( );S.push(2);S.pop( );S.push (1); (2) After the operations of the question (1), the output of len(S) is: (3) The amortized complexity function of the stack pop() method is: (4) Assuming that the Stack is implemented using the list data type, the best fit method (function) to be used yielding the push() method is: (5) The value of the var2 variable after the execution is: 1246X=ArrayStack0str1="ROOF";foriinstr1:foriinstr1:var2="Hi"X.push(i)var2+=X.pop() Solve the questions (6,7,8) based on the following Python script: \( \begin{array}{ll}1 & Y=\text { ArrayQueue }() \\ 2 & \text { var1 = "Hi Everybody"; } \operatorname{var} 2=" \prime \\ 3 & \text { print (Y.is_empty }()) \\ 4 & \text { for } i \text { in var1: Y.enqueue(i) } \\ 5 & \text { for } i \text { in var1: var2 }+=\operatorname{str}(\mathrm{Y} . \text { dequeue }()) \\ 6 & \text { print(Y.is_empty }())\end{array} \) (6) The output of the print statement line 3 is: (7) The value of the sequence var 2[3:7] after execution the script is: (8) After execution the first 4 lines the value of len(var2) is