[单选题]

假定有以下两个过程: Private Sub PPP(a As Single, b As Single) a=a+b Print a, b b=a+b Print a, b End Sub Private Sub Form_Activate0 x=18 Call PPP((x), (x)) Print x End Sub 则下列说法中不正确的是( )。

A.形参是a和b,两个实参(x)和(x)允许重名

B.形参是a和b,实参(x)表示传值调用

C.形参是a和b,实参(x)表示是非传址调用

D.形参是a和b,两个实参(x)和(x)不允许重名

参考答案与解析:

相关试题

假定有下拉两个过程:Private Sub PPP(a As Single,b

[单选题]假定有下拉两个过程:Private Sub PPP(a As Single,b As Single)a=a+bPrint a,bb=a+bPrint a,bE.nd SubPrivate Sub Form_Activate()x=18C.all PPP((x),(x))Print xE.nd Sub则下列说法中不正确的是( )。A.形参是a和b,两个实参(x)和(x)允许重名B.形参是a和b,实参(x)表示传值调用C.形参是a和b,实参(x)表示是非传址调用D.形参是a和b,两个实参(x)和(x

  • 查看答案
  • 假定有下列两个过程:Private Sub PPP(a As Single, b

    [单选题]假定有下列两个过程: Private Sub PPP(a As Single, b As Single) a=a+b Print a, b b=a+b Print a, b End Sub Private Sub Form_Activate() x=18 Call PPP((x), (x)) Print x End Sub 则下列说法中不正确的是( )。A.形参是a和b,两个实参(x)和(x)允许重名B.形参是a和b,实参(x)表示传值调用C.形参是a和b,实参(x)表示是非传址调用D.形参是a

  • 查看答案
  • 假定有以下两个过程:Sub SI (By Val x As Integer,By

    [单选题]假定有以下两个过程: Sub SI (By Val x As Integer,By Val y As Integer) Dim t As Integer t=x x=y y=t End Sub Sub S2(x As Integer,y As Integer) Dim t As Integer t=x x=y y=t End Sub 则以下说法中正确的是______。A.用过程S1可以实现交换两个变量的值的操作,S2不能实现B.用过程S2可以实现交换两个变量的值的操作,S1不能实现C.用过程S1

  • 查看答案
  • (26)设有下列过程: Private Sub ppp(As Single,b

    [单选题](26)设有下列过程: Private Sub ppp(As Single,b As Single) A=a+b Print a,b B=a+b Print a,b End Sub Private Sub Form_Activate() x=18 Call ppp ((x),(x)) Print x End Sub 则下列说法中不正确的是 A.形参是a和b,两个实参(x)和(y)允许重名 B.形参是a和b,实参(x)表示传值调用 C.形参是a和b,实参(x)表示是非传址调用 D.形参是a和b,两

  • 查看答案
  • 假定有如下的Sub过程:Sub Sub1 (x As Single, y As

    [单选题]假定有如下的Sub过程:Sub Sub1 (x As Single, y As Single) t=x x = t/y y = t Mod yEnd Sub 在窗体上画一个命令按钮,然后编写如下事件过程:Private Sub Command1_ Click() Dim a As Single Dim b As Single a = 5 b = 4 Sub1 a, b Print a; b End Sub 程序运行后,单击命令按钮,输出结果为______。A.5 4B.1 1C.1.2 5.4D

  • 查看答案
  • 假定有如下的Sub过程: Sub Sub1(x As Single, y As

    [单选题]假定有如下的Sub过程:Sub Sub1(x As Single, y As single)t=xx=t / yy=t Mod yE.nd Sub在窗体上画一个命令按钮,然后编写如下事件过程:Private Sub Command1_Click()D.im a As SingleD.im b As Singlea=5b=4Sub1 a,bPrint a;bE.nd Sub程序运行后,单击命令按钮,输出结果为A.54B.] 1]]1C.] 1.2]]5.4D.] 1.

  • 查看答案
  • 假定有如下的Sub过程: Sub sfun(x As Single,y As S

    [单选题]假定有如下的Sub过程:Sub sfun(x As Single,y As Single)t=xx=t/yy=t Mod yE.nd Sub在窗体上添加一个命令按钮(名为Command1),然后编写如下事件过程:Private Sub Command1_Click()D.im a As singleD.im b As singlea=5b=4sfun a,bMsgBox a & chr(10)+chr(13)&bE.nd Sub打开窗体运行后,单击命令按钮,消息框的两行输出内容分

  • 查看答案
  • 假定有如下的Sub过程:Sub S(x As Single,y As Singl

    [单选题]假定有如下的Sub过程: Sub S(x As Single,y As Single) t=x x=t/y y=t Mod y End Sub 在窗体上画一个命令按钮,然后编写如下事件过程: Private Sub Command1_Click() Dim a As Single Dim b As Single a=5 b=4 S a,b Print a,b End Sub 程序运行后,单击命令按钮,输出结果为 ______ 。A.5 4B.1 1C.1.25 4D.1.25 1

  • 查看答案
  • 假定有如下的Sub过程:Sub sfun(x As Single,y As Si

    [单选题]假定有如下的Sub过程: Sub sfun(x As Single,y As SinglE)t=x x=t/y y=t Mod y End Sub 在窗体上添加一个命令按钮(名为Command1),然后编写如下事件过程: Private Sub Command1_Click( ) Dim a as single Dim b as single a=5 b=4 sfun a,b MsgBox a &char(10A.1和1B. 1.25和1C. 1.25和4D. 5和4

  • 查看答案
  • 假定有如下的Sub过程:sub sfun(x As Single,y As Si

    [单选题]假定有如下的Sub过程: sub sfun(x As Single,y As Single) t=x x=t/y y=t Mod y End Sub 在窗体上添加一个命令按钮(名为Command1),然后编写如下事件过程: Private Sub Command1_Click() Dim a as single Dim b as single a=5 b=4 sfun a,b MsgBox a & chr(10)+chr(13)& b End Sub 打开窗体运行后,单击命令按钮

  • 查看答案
  • 假定有以下两个过程:Private Sub PPP(a As Single, b