[单选题]有下列两个过程:Sub S1(ByVal x As Integer,ByVal y As Integer)D.im t As Integert=xx=yy=tE.nd SubSub S2(x As Integer,y As Integer)D.im t As Integert=xx=yy=tE.nd Sub则下列叙述中正确的是( )。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和S2都可以实现交换两个变量的值的
[单选题]假定有以下两个过程: Sub S1(ByVal x As Integer, ByVal y As Integer) Dim t As Integer t=K x=y y=t End Sub Sub S2(x As Integer, y As Integer) Dim t As Integer t=K 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值的操作,S2不能实现B.用过程S2可以实现交换两个变量值的操作,S1不能实现C.用过程S1和S2都可以
[单选题]假定有以下两个过程:Sub S1(ByVal x As Integer, ByVal y As Integer)D.im t As Integert=xx=yy=tE.nd SubSub S2(x As Integer, y As Integer)D.im t As Integert=xx=yy=tE.nd 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和S2都可以实现交换两个变量的值的
[单选题]假定有以下两个过程: Sub S1(ByVal x As Integer,ByVal 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和S2
[单选题]有下列函数过程: Function fun1(ByVal x As Integer,ByVal y As Integer)As Integer Do While y<>0 reminder=x MOd y x=y y=reminder Loop fun1=x End Function 在下列按钮单击事件中调用该函数,则该程序的运行结果是( )。 Private Sub Command1_Click() Dim aA.0B.25C.50D.100
[单选题]有下列函数过程:F.unction fun1(ByVal x As Integer,ByVal y As Integer)As IntegerD.o While y<>0reminder=x Mod yx=yy=reminderLoopfun1=xE.nd Function 在下列按钮单击事件中调用该函数,则该程序的运行结果是( )。Private Sub Command1_Click()D.im a As IntegerD.im b As Integera=100b=25x=fun1(a,B)
[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
[单选题]在窗体上画一个命令按钮,然后编写如下程序: Sub S1(ByVal x As Integer,ByVal y As Integer) Dim t As Integer t=x x=y y=t End Sub Private Sub Command1_Click() Dim a As Integer,b As Integer a=10 b=30 S1 a,b Print"a=";a;"bc";b End Sub 程序运行后,单击命令按钮,输出结果是: ______。A.a=30 b=10
[单选题]在窗体上画一个命令按钮,然后编写如下程序:Sub S1(ByVal x As Integer, By Val y As Integer) Dim t As Integer t=x x=y y=tEnd SubPrivate Sub Command1_ Click() Dim a As Integer, b As Integer a=10 b=30 S1 a,b Print "a=";a="b=";bEnd Sub 程序运行后,单击命令按钮,输出结果是______。A.a=30 b=10B
[单选题]在窗体上画一个命令按钮,然后编写如下程序: Sub S1(ByVal x As Integer,ByVal y As Integer) Dim t As Integer t=x x=y y=t End Sub Private Sub Command1_Click() Dim a As Integer,b As Integer a=10 b=30 S1 a,b Print"a=";a;"b=";b End Sub 程序运行后,单击命令按钮,输出结果是 ______。A.a=30 b=10B