The question mark (?) operator indicates
(a) either zero or one occurrence.
(b) any number of occurrences.
(c) one or more occurrences.
(d) more than one occurrence.
Ans: (a)
Business
(a) either zero or one occurrence.
(b) any number of occurrences.
(c) one or more occurrences.
(d) more than one occurrence.
Ans: (a)