21. The electronic device of claim 20 , wherein the processing module is further operative to: identify an operation associated with the, audio prompt of the input window that includes the characteristic time stamp; determine the manner in which to perform the operation based on the received instruction; and perform the operation in the determined manner.
21. The electronic device of claim 20 , wherein the processing module is further operative to: identify an operation associated with the, audio prompt of the input window that includes the characteristic time stamp; determine the manner in which to perform the operation based on the received instruction; and perform the operation in the determined manner. 22. The electronic device of claim 21 , wherein the processing module is further operative to: determine at least one variable characterizing the operation from the instruction; and perform the operation using the at least one variable from the instruction.