A series of rows that contains related data is known as a ________

A table needs a(n) ________ to communicate its purpose

Fill in the blank(s) with correct word

Given the following declarations, how would you know if head is pointing to an empty list?

struct NodeType { int number; NodeType* next; }; NodeType* head; //some other code here a. if(head->next == NULL) b. if(head == null) c. if( head == NULL) d. if( head->next==null); e. A and D f. B and C