Refer to the image shown here:
Output card #2 creates a summary report that provides run time statistics. The Amount field in
output card #2 is the total amount of all orders in the NewSysFile. Output card #2 creates a
summary report that provides run time statistics. The Amount field in output card #2 is the total
amount of all orders in the NewSysFile. Output card #2 creates a summary report that provides
run time statistics. The Amount field in output card #2 is the total amount of all orders in the
NewSysFile. Which of the following is the MOST EFFECIENT map rule for the Amount field in
output card #2?
A.
=TotalAmount Field:NewSysFileA.=TotalAmount Field:NewSysFile
B.
=SUM(TotalAmount Field:NewSysFile)B.=SUM(TotalAmount Field:NewSysFile)
C.
=ADD(ExtendedPrice Field:.:NewSysFile)C.=ADD(ExtendedPrice Field:.:NewSysFile)
D.
=ExtendedPriceField:.:NewSysFile * No_of_Records
Field:NewSysFileD.=ExtendedPriceField:.:NewSysFile * No_of_Records Field:NewSysFile
Explanation: