A special value that marks the end of a list of values is a
A) constant
B) counter
C) variable
D) sentinel
E) None of these

Question

Quizplus · Accepted Answer

A sentinel is a specific value that is used to mark the end of a list of values. This allows loops to iterate through a list without needing to know its length beforehand, and makes it easier to handle empty lists or lists of unknown length. Common sentinel values include None, False, and 0.

A Special Value That Marks the End of a List