問題詳情

47. 以下Visual Basic程式執行後，各變數之值為：
(A) a = 2, b = 3, x = 2, y = 3　
(B) a = 1, b = 3, x = 2, y = 3
(C)a = 1, b = 2, x = 1, y = 3　
(D)a = 2, b = 2, x = 3, y = 3。Private Sub Form1_Activated(…)…Dim a, b As Integera = 1 : b = 2Call S1(a, b)End SubSub S1(ByVal x, ByRef y)x = x * 2 : y = y + 1End Sub

參考答案

答案：B
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)