Q. Select the correct looping condition for positioning apointer p on the second last in a linked list.Assume p=head,initially. (Solved)
1. p->next->next!=null
2. p->next=null
3. p!=null
4. none of these
- a. p->next->next!=null
1. p->next->next!=null
2. p->next=null
3. p!=null
4. none of these