Pegasystems
PEGACSA72V1 · Question #43
You have created a series of forms for a vacation booking process. Declarative expressions are used to calculate values such as the cost of the flight, hotel, car rental, and taxes. The last form…
The correct answer is B. Use the backward chaining option for the total amount expression. Use forward chaining. s/SSA_716_StudentGuide_20150211.pdf(314)
Decision Rules and Declare Expressions
Question
You have created a series of forms for a vacation booking process. Declarative expressions are used to calculate values such as the cost of the flight, hotel, car rental, and taxes. The last form includes a field that displays the total amount that will be charged on the user’s credit card. How do you configure the calculations so that the total amount is calculated only when the user reaches the last form?
Options
- AUse the backward chaining option for all the expressions.
- BUse the backward chaining option for the total amount expression. Use forward chaining
- CUse the forward chaining option for all the expressions.
- DUse the forward chaining option for the total amount expression. Use backward chaining
How the community answered
(21 responses)- A10% (2)
- B81% (17)
- C5% (1)
- D5% (1)
Explanation
s/SSA_716_StudentGuide_20150211.pdf(314)
Topics
#backward chaining#forward chaining#declare expressions#calculation optimization
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