有下列两个过程： Sub S1(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操作D．用过程S1和S2都不能实现交换两个变量的值的操作
有下列两个过程： Sub S1(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操作
D．用过程S1和S2都不能实现交换两个变量的值的操作
相关考题：
（ 27 ）要想在过程 Proc 调用后返回形参 x 和 Y 的变化结果，下列定义语句中正确的是A ） Sub Proc （ x as Integer,y as Integer ）B ） Sub Proc （ ByVal x as Integer, y as Integer ）C ） Sub Proc （ x as Integer,Byval y as Integer ）D ） Sub Proc （ Byval x as Integer, Byval y as Integer ）
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．a=30 b=30C．a=10 b=30D．a=10 b=10
（13）单击命令按钮时，下列程度的执行结果是 Private Sub Command1_Click() Dim a As Integer,b As Integer,c As Integer a=2:b=4:c=6 Call S2(a,b) Print"a=";a;"b=";b;"c=";c; End Sub Private Sub S1(x As Integer,y As Integer) Dim c As Integer x=2*x:y=y+2:e=x+y End Sub Sub S2(x As Integer,By Val y As Integer) Dim e As Integer x=2*x:y=y+2:e=x+y End Sub A.a=4 b=6 c=6 B.a=8 b=6 c=6 a=4 b=6 c=6 a=8 b=6 c=6 C.a=4 b=6 c=6 D.a=8 b=6 c=6 a=8 b=6 c=6 a=4 b=6 c=6
（27）有下列两个过程： 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可以实现交换两个变量的值的操作 D.用过程S1和S2不能实现交换两个变量的值的操作
（27）有下列函数过程（ ）。 Function fun1(By Val x As Integer,By Valy As Integer) As Integer Do While y0 reminder=x Mody x=y y=reminnder 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 a As Integer Dim b As Integer a=100 b=25 x=funl(a,b) Print x End Sub A.0 B.25 C.50 D.100
要想在过程Proc调用后返回形参x和y的变化结果，下列定义语句中正确的是______。A．Sub Proc(x as Integer, y as Integer)B．Sub Proc(By Val x as Integer, y as Integer)C．Sub Proc(x as Integer, By Val y as Integer)D．Sub Proc(By Val x as Integer, By Val y as Integer)
有以下函数过程： Function Gys (ByVal x As Integer， ByVal y As Integer) As Integer Do While y＜＞0 Reminder = x Mod y x = y y= Reminder Loop Gys=x End Function 以下是调用该函数的事件过程，该程序的运行结果是 Private Sub Command1_Click() Dim a As Integer Dim b As Integer a = 50 b = 10 x=Gys (a，B)Print x End SubA．0B．10C．50D．100
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．a=30 b=30C．a=10 b=30D．a=10 b=10
单击命令按钮时，下列程序段的执行结果为( )。 Private Sub Command1_Click() Dim a As Integer, b As Integer, c As Integer a-2:b=4:c=6 Call S1(a,b)Print "a="; a; "b="; b; "c="; c Call S2(a,b)Print "a ="; a; "b="; b; "c="; c; End Sub Private Sub S1(x As Integer, y As Integer) Dim c As Integer x=2*x:y=y+2:c=x+y End Sub Sub S2(x As Integer, ByVal y As Integer) Dim e As Integer x=2*x:y=y+2:e=x+y End SubA．a=4 b=6 c=6 a=4 b=6 c=6B．a=8 b=6 c=6 a=8 b=6 c=6C．a=4 b=6 c=6 a=8 b=6 c=6D．a=8 b=6 c=6 a=4 b=6 c=6
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都可以实现交换两个变量值的操作D．用过程S1和S2都不能实现交换两个变量值的操作
在窗体上画一个命令按钮，然后编写如下程序： Sub S1(By Val x As Integer, By Val y As Integer) Dim t As Integer t=x x=y y=r End Sub Private Sub Command1_Click() Dim a As Integer, b As Integer a=10 b=30 S1 a，b Print"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．a=30 b=30C．a=10 b=30D．a=10 b=10
单击命令按钮时，下列程序代码的执行结果为_________。 Public Sub Procl(n As Integer，By Val m As Integer) n=n Mod i() m=m/10 End Sub Private Sub Command1 CliCk() Dim x As Integer，y As Integer x=12：y=34 Call Procl(x，y) Print x；y End SubA．12 34B．2 34C．2 3D．12 3
单击命令按钮时，下列程度段的执行结果为( )。 Pfivate Sub Command1_Click() Dima As Integer，b As Integer, c As Integer a=2:b=4:c=6 Call S1(a，B) Print "a="；a；"b="；b；"c="；c Call S2(a，B) Print "a="；a；"b="；b；"c="；c； End Sub Private Sub S1(x As Integer, y As Integer) Dim c As Integer x=2*x:y=y+2:c=x+y End Sub Sub S2(x As Integer, By Val y As Integer) Dim e As Integer x=2*x:y=y+2:e=x+y End SubA．a=4 b=6 c=6 a=4 b=6 c=6B．a=8 b=6 c=6 a=8 b=6 c=6C．a=4 b=6 c=6 a=8 b=6 c=6D．a=8 b=6 c=6 a=4 b=6 c=6
有如下函数过程： Function Fun(By Val x As Integer，By Val y As Integer)As Integer Do While Y＜＞0 reminder=x Mod y x=y y=reminder Loop Fun=x End Function 以下调用函数的事件过程，该程序的运行结果是 Private Sub Command7_Click() Dim a As Integer，b As Integer a=100:b=25 x=Fun(a,B) Print x End SubA．0B．25C．50D．100
有如下函数过程。Function Fun(By Val x As Integer,By Val y As Integer)As IntegerDo While y0reminder=x Mod yx=yy=reminderLoopFun=xEnd Function以下调用函数的事件过程,该程序的运行结果是Private Sub Command7_Click()Dim a As Integer,b As Integera=100:b=25x=Fun(a,B)Print xEnd SubA．0B．25C．50D．100
设有如下程序：Prirate Sub Form_Click()Dim a As Integer,b AS Integera=20:b=50p1 a,bp2 a,bp3 a,bPrint"a="；a,"b=";bEnd SubSub p1(x As Integeh By Val y As Integer)x=x+10y=y+20End SubSub p2(ByVal x As Integer,y As Integer)x=x+10y=y+20End SubSub p3 (ByVal x As Integer,ByVal y As Integer)x=x+10y=y+20End Sub该程序运行后，单击窗体，则在窗体上显示的内容是：a= ______ 和b= _____。
有如下函数过程。 Function Fun( By Val x As Integer,By Val y As Integer) As Integer Do While y ＜＞ 0 reminder = x Mod y xmy y = reminder Loop Fun = x End Function 以下调用函数的事件过程，该程序的运行结果是 Private Sub CommandT_Click( ) Dim a As Integer,b As Integer a = 100:b =25 x =Fun(a,B)Print x End SubA．0B．25C．50D．100
有如下函数:Private Function firstfunc(x As Integer, y As Integer) As Integer Dim n As Integer Do While n ＜= 4 x=x +y n=-+1 Loop firstfunc = x End Function调用该函数的事件过程如下:Private Sub Command1_lick() Dim x As Integer Dim y As Integer Dim n As Integer Dim z As Integer x=1 y=1 For n = 1 To 3 z = firstfunc(x, y) Next n Print z End Sub该事件过程的执行结果是 ______。A．1B．3C．16D．9
要想在过程Proc调用后返回形参x和Y的变化结果，下列定义语句中正确的是（ ）。【考点5过程调用与参数传递】A.Sub Proc（x as Integer，Y as Integer）B.Sub Proc（ByVal x as Integer，Y as Integer）C.Sub Proc（x as Integer，ByVal Y as Integer）D.Sub Proc（ByVal x as Integer，ByVal Y as Integer）
下面程序： Private Sub Form_Click() Dim x,y,z As Integer x=5 y=7 z=0 CallPI(x,y,z) Print Str(z) End Sub SubP1(By Val a As Integer, By Val b As Integer, c As Integer) C=a+b End Sub 运行后的输出结果为______。A．0B．12C．Str(z)D．显示错误信息
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和S2都可以实现交换两个变量的值的操作D．用过程S1和S2都不能实现交换两个变量的俏的操作
阅读下面的程序； Function Func(x As Integer，y As Integer)As Integer Dim n As Integer Do While n ＜ = 4 x=x + y n = n + 1 Loop Func=x End Function Private Sub Command1_Click() Dim x As Integet, y As Integer Dim n As Integer，z As Integer x=1 y=1 For n = 1 To 6 z=Func(x，y) Next n Print z End Sub 程序运行后，单击命令按钮，输出的结果为．A．16B．21C．26D．31
有如下函数过程： Function Fun (By Val x As Ingeger, ByVal y As Integer)As Integer Do While…y＜＞0 reminder=x Mod y x=y y=reminder Loop Fun=x End Function 以下是调用该函数的事件过程，该程序的运行结果是 Private Sub Command1_Click() Dim a As Integer Dim b As Integer a=100:b=25 x=Fun(a，b)Print x End SubA．0B．25C．50D．100
有如下函数过程： Function fun1(By Val x As Integer,By Val 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 a As Integer Dim b As Integer a=100 b=25 x=fun1(a，b)Print x End SubA．0B．25C．50D．100
下面程序：Private Sub Form_Click()Dim x,y,z As Integerx=5y=7z=0Call P1(x,y,z)Print Str(z)End SubSub P1(By Val a As Integer, By Val b As Integer, c As Integer)c=a+bEnd Sub运行后的输出结果为______。A．0B．12C．Str(2)D．显示错误信息
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 Infeger) 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都可以实现交换两个变量的值的操作D．用过程S1和S2都不能实现交换两个变量的值的操作
假定有以下两个过程： Sub Sl(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都可以实现交换两个变量的值的操作D．用过程S1和S2都不能实现交换两个变量的值的操作