單項選擇題

Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（）

A. @do
B. @for
C. @while
D. @dowhile

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單項選擇題

jim ,a domino programmer, want to determine the number of working days in a year. Which one of the following formula should he use?（）

A. @days
B. @holidays
C. @wokdeddays
D. @businessday

單項選擇題

In the video form. the OrderDate field (Which shows When the video may be ordered)is calculated based on the Date field (Which displays the release date ). The order date is 30 days prior to the release date. Which one the following formulas will calculate the OrderDate value?（）

A.@Number(Date)-30
B.@Adjust(Date;0;0;30;0;0;0)
C.@Adjust(Date;0;0;-30;0;0;0)
D.@If(Date!="";Date-30;@Failure(There is no current release date"))