What does the head of a linked list contain?Group of answer choicesThe data/value of the first nodeA pointer/reference to the first nodeA pointer/reference to a temporary nodeThe data and reference of the first node

What does the head of a linked list contain?

In a doubly linked list, what’s the “head” of a linked list?It’s the node with the pointer to the previous node equals to NULLIt’s the node with the pointer to the next node equals to NULLI don't know

In a singly linked list, the last node references to : a) Head b) NULL c) Next node d) None of the above

n a singly linked list, each node stores:Group of answer choicesData onlyData and pointers to the next and previous nodesData and a pointer to the next nodePointers to the next and previous nodes only

What additional pointer does a node in a doubly linked list have compared to a node in a singly linked list?a.A pointer to the next nodeb.A pointer to the head nodec.A pointer to the tail noded.A pointer to the middle nodee.A pointer to the previous node