Compare and contrast the stack and queue data structures. Explain their underlying principles, usage scenarios, and the differences in their operations.

Describe the purpose of the "Stack" data structure. List  a few limitations of the "Stack" data structure Describe a scenario that would benefit from using the "Stack" data structure   I've done a ton of research and cannot figure out what the purpose of a stack is.

List and describe the main applications of stacks in computer programming.

Memory (address space) is allotted to hold text, data, and data structure (stack, heap) sections when a program starts to operate. What is the maximum number of stacks and heaps that a single process may have? How are these data structures used?