On hearing my name, you might be reminded of long queues at metro stations or food courts. Just as a human body has a name for each of its parts, similarly I am an entity that identifies the part of the program like keywords, operators, identifiers, punctuation, etc

Answer: The correct answer is STACK

Explanation: Stack is an abstract data type that serves as a collection of elements, with two principal operations: push and pop. Push adds an element to the collection while pop removes the most recently added element that was not yet removed.

In computing is a data structure used to store a collection of objects.