Point out the wrong statement.
(a) The field names cannot start with the dollar sign ($) character
(b) The field names cannot contain the dot (.) character
(c) The field names cannot contain the null character
(d) None of the mentioned
(a) The field names cannot start with the dollar sign ($) character
(b) The field names cannot contain the dot (.) character
(c) The field names cannot contain the null character
(d) None of the mentioned
The correct answer is (d) None of the mentioned
For explanation I would say: Documents have certain restrictions on field names.