A sentinel is a special value that
A)marks the end of a list of values.
B)must be Boolean.
C)is used for data validation.
D)must be a negative number.
E)is all of the above.

Question

Quizplus · Accepted Answer

A sentinel is a special value used to indicate the end of a list or sequence of values, often in loops or data processing. It does not need to be Boolean, used for data validation, or a negative number.

A Sentinel Is a Special Value That