Use the ____ function to test an input value to ensure that it is numeric.
A) IsNumber
B) IsNumeric
C) TestNumber
D) TestNumeric

Question

Quizplus · Accepted Answer

The IsNumeric function is used to determine whether a value is numeric or not. It returns a Boolean value indicating whether the input value can be converted to a number or not. The IsNumber function does not exist in common programming languages and is not a valid function. The TestNumber and TestNumeric functions also do not exist in common programming languages and are not valid functions.

Use the ____ Function to Test an Input Value to Ensure