What is the best explanation for using the IsNull function with the IIF function?
A) To decide which field is referencing a field referencing a null value
B) To decide what to display in a field when a function is referencing a field containing value
C) To decide which field is referencing a field containing value
D) To decide what to display in a field when a function is referencing a null value
D
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Which of the following is NOT true about viewing and replying to private messages?
A) When someone sends you a new message, a number appears in blue over the Messages button on the Facebook toolbar. B) You can view new messages by clicking the Messages button. C) You can view all your private messages from the Messages page. D) Private messages from other users are forwarded to your inbox in Facebook's Messages system.
Declaring a variable in the method’s body with the same name as a parameter variable in the method header is ________.
a) a syntax error b) a logic error c) a run-time error d) not an error e) a common programming practice