Q43
Consider the following code snippet function tail(o) for (; o.next; o = o.next) ; return o; Will the above code snippet work? If not, what will be the error?
A.
No, this will throw an exception as only numerics can be used in a for loop
B.
No, this will not iterate
C.
Yes, this will work
AnswerD.
No, this will result in a runtime error with the message “Cannot use Linked List”
Answer: Option C
Solution
Answer: Option C
Solution:
The above code uses a for loop to traverse a linked list data structure and return the last object in the list. This will perfectly work.