SS3B型电力机车输入输出插件共由()输入输出通道组成。A、6个B、8个C、10个D、12个
SS3B型电力机车输入输出插件共由()输入输出通道组成。
- A、6个
- B、8个
- C、10个
- D、12个
相关考题:
有以下程序:int sub(int n) { return(n/10+n%10); }void main(){ int x,y; scanf("%d",x); y=sub(sub(sub(x))); printf("%d\n",y);}若运行时输入:4321回车,程序的输出结果是。
有一过程如下:Sub Sub1(m As Integer,total As Long)Dim i As Integertotal=1For i=1 To mtotal=total*iNextEnd Sub调用它的事件过程如下:Private Sub Command1_Click()Dim tot As Long,a As Integera=Val(InputBox("请输入数据"))Call Sub1(a,tot)Print totEnd Sub则输入数据5,运行结果为【 】。
( 32 )在窗体上画 1 个命令按钮和 1 个文本框,其名称分别为 Command1 和 Text1 ,再编写如下程序 :Dim ss As StringPrivate Sub Text1_KeyPress(KeyAscii As integer)If chr(KeyAscii) ”” Then ss=ss+chr(KeyAscii)End SubPrivate Sub Command1_Click()Dim m As String,i As IntegerFor i=Len(ss) To 1 step -1m=m+Mid(ss,i,1)NextText1.Text=Ucase(m)End Sub程序运行后,在文本框中输入 “ Number100 ” ,并单击命令按钮,则文本框中显示的是A ) NUMBER 100B ) REBMUNC ) REBMUN 100D ) 001 REBMUN
在窗体上画1个命令按钮和1个文本框,其名称分别为Commandl和Textl,再编写如下程序:Dim 88 As StringPrivate Sub Textl—KeyPress(KeyAscii As Integer)If Chr(KeyAscii)””Then ss=ss+Chr(KeyAscii)End SubPrivate Sub Commandl_Click()Dim m As String,i As IntegerFor i=ten(ss)To 1 Step-1Ill=m+Mid(88,,i,1)NextTextl.Text=UCase(n1)End Sub运行程序后,在文本框中输入“Number 100”,并单击命令按钮,则文本框中最示的是A.NUMBER 100B.REBMUNC.REBMUN 100D.001 REBMUN
执行下列程序,输入框中显示的默认字符串为上【 】:Private Sub Command l_Click ()Input Box”ok”“输入参数”,Format(”GHl2”’End Sub
有以下程序:int sub(int n) { return(n/10+n%10); }main(){ int x, y;scanf("% d", x);y=sub(sub(sub(x)));printf("% d\n", y);}若运行时输入:1234<回车>,程序的输出结果是【 】。
有如下过程:Sub SS(ByVal X,ByRef Y,Z)X=X + 1Y=Y + 1Z=Z + 1End Sub执行该过程的事件过程如下:Private Sub Command1_Click()A = 1B = 2C = 3Call SS(A,B,C) Print A;B;CEnd Sub则该程序的执行结果是【 】。
有过程如下:Sub fact (m As Integer, total As Long) Dim i As Integer total = 1 for i = 1 To m total = total*i Next iEnd Sub调用它的事件过程如下:Private Sub Command1_ Click () Dim tot As Long Dim a As Integer a = Val InputBox (“请输入数据”)) Call fact (a, tot) Print totEnd Sub则输入数据5,运行结果为 ______。A.100B.120C.200D.50
在窗体上画l个命令按钮和l个文本框,其名称为Command1和Text1,再编写如下程序: Dim ss As String Private Sub Text1 KeyPress(KeyAscii As Integer) If Chr(KeyAscii)""Then ss=ss+Chr(KeyAscii) End Sub Private Sub Command1 Click( ) Dim m As String,i As Integer For i=Len(ss)To 1 Step-1 m=m+Mid(SS,i,1) Next Text1.Text=UCase(m) End Sub 程序运行后,在文本框中输入“Number 100”,并单击命令按钮,则文本框中显示的就是( )。A.NUMtBER l00B.REBMUNC.REBM UN l00D.001 REBMUN
单选题SS3B型电力机车输入输出插件中采用()将蓄电池与电子电路间进行隔离。A变压器B阻容C二极管电路D光电耦合器件