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The form uses a Post-Query trigger to calculate the Item Total. The same calculation is performed in
key triggers (Key-Next-Item and Key-Prev-Item) on the Unit Price and Quantity items to update the
Item Total when the user changes the price or quantity.
What two actions could you take in the upgraded application (shown in the exhibit) to ensure that the
Item Total is correct in the form when the block is first queried and when either the Unit Price or the
Quantity is changed? (Choose two)
A. Move all calculations to a database trigger.
B. Delete the Post-Query and key triggers, and make Item Total a calculated item.
C. Leave the Post-Query trigger as it is, delete the key triggers, and put the calculation in Pre-Text-Item
Actualtests.com - The Power of Knowing 1Z0-140
triggers on Quantity and Item Total.
D. Delete the Post-Query and key triggers, and put the calculation in a When-Validate-Item trigger on
E. Leave the Post-Query trigger as it is, delete the key triggers, and put the calculation in WhenValidate-Item triggers on Unit Price and Quantity.
F. Leave th...
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- Fall '09