單項(xiàng)選擇題Which step is designed to prompt a user to press or say a single-digit number to perform a specific function? （）

A.Menu  
B.Get Digit String  
C.Get Call Contact Info  
D.Extended Get Digit String


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1.單項(xiàng)選擇題In the CRS Application Editor, where do you start the debugger? （）

A.toolbar  
B.Step palette  
C.Design window  
D.Variable window

3.多項(xiàng)選擇題Which two steps check out a database connection from the connection pool?（）

A.DB Get  
B.DB Read  
C.DB Write  
D.DB Release

4.單項(xiàng)選擇題What is the Flush Input Buffer setting used for in the Input tab of the Menu step?（）

A.to release memory held by the prompt variable  
B.to clear the value of the menu choice before the prompt is played  
C.to prevent the previous value from being used again on the menu choice  
D.to prevent the caller from entering a menu choice before the prompt has played

5.單項(xiàng)選擇題Which step can be used to trap runtime script errors and recover gracefully?（）

A.Set  
B.Call Subflow  
C.On Exception Goto  
D.Get Reporting Statistic