The StrPhone Variable Should Contain Only Numbers and No Dashes

question 47

Multiple Choice

The strPhone variable should contain only numbers and no dashes (-) .An error message should display if there is a dash anywhere in the variable.Which of the following statements determines whether the variable contains a dash in order to display the message?

• A)If strPhone.Contains("-") = True Then
• B)If strPhone.Contains("-") = False Then
• C)If strPhone Like "-" Then
• D)If strPhone.Contains(#######) = False Then

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Definitions:

Profit-maximizing Output

The level of production at which a firm achieves the highest profit, where marginal revenue equals marginal cost.

Marginal Cost

The expenditure required to produce an extra unit of a good or service.

Fixed Cost

A cost that does not change with an increase or decrease in the amount of goods or services produced.

Lawn-mowing

The process of cutting the grass in a lawn to maintain its appearance and health.