What does the following pseudocode do?Stack S;while (!S.isEmpty()) {    S.pop();}Checks if the stack is emptyRemoves all elements from the stackPops one element from the stackPrints all elements of the stack

Consider the following pseudocode that uses a stack. What is output for input "letsfindc"?  declare a stack of characterswhile ( there are more characters in the word to read ){read a characterpush the character on the stack}while ( the stack is not empty ){pop a character off the stackwrite the character to the screen}

What is the output of the following code snippet?void solve() { stack<int> s; s.push(1); s.push(2); s.push(3); for(int i = 1; i <= 3; i++) { cout << s.top() << “ “; s.pop(); }}

What does the following function do?public Object some_func()throws emptyStackException{ if(isEmpty()) throw new emptyStackException("underflow"); return first.getEle();} popdelete the top-of-the-stack elementretrieve the top-of-the-stack elementpush operation

In the C++ code for displaying elements in a stack, what does the loop for(i = top; i >= 0; i--) do?*1 pointa. Adds elements to the stackb. Removes elements from the stackc. Checks if the stack is emptyd. Displays elements in reverse order

Consider the following operation performed on a stack of size 5.Push(1);Pop();Push(2);Push(3);Pop();Push(4);Pop();Pop();Push(5);After the completion of all operation, the no of element present on stack are