The action of pressing the left mouse button twice in rapid succession is known as ________

Which of the following statements about stacks is incorrect?

(a) stacks can be implemented using linked lists. (b) stacks are first in, first-out (FIFO) data structures. (c) new nodes can only be added to the top of the stack. (d) the last node (the bottom) of a stack has a null (zero) link.

Consider the following statements:  struct supplierType  {  string name;  int supplierID; };struct applianceType  {  supplierType supplier;  string modelNo;  double cost; };  applianceType applianceList[25];Which of the following best describes applianceList?

A. It is a multidimensional array. B. It is a struct. C. It is an array of structs. D. It is a struct of arrays.