更多"在窗体上画一个命令按钮，然后编写如下事件过程：
Sub BTC("的相关试题:
[单项选择]在窗体上画一个命令按钮，然后编写如下事件过程：
Sub BTC(old Copy( ) As Integer，new Copy( ) As Integer)
Dim i AS Integer
For i=LBound(oldCopy( ))To UBound(oldCopy( ))
newCopy(i)=oldCopy(i)
Next i
End Sub
Private Sub Command1 _ Click( )
Dimm(10) As Integer，n(10)As Integer
For i=1 To 10
m(i) =i*i
Next i
Call BTC(m，n)
Print n(5)
End Sub
程序运行后，单击命令按钮输出结果为( )。
A. 0
B. 2
C. 10
D. 25
[单项选择]在窗体上画一个命令按钮，然后编写如下事件过程： Sub BTC(old Copy( ) As Integer，new Copy( ) As Integer) Dim i AS Integer For i=LBound(oldCopy( ))To UBound(oldCopy( )) newCopy(i)=oldCopy(i) Next i End Sub Private Sub Command1 _ Click( ) Dimm(10) As Integer，n(10)As Integer For i=1 To 10 m(i) =i*i Next i Call BTC(m，n) Print n(5) End Sub 程序运行后，单击命令按钮输出结果为
A. 0
B. 2
C. 10
D. 25
[单项选择]在窗体上画一个命令按钮，然后编写如下代码： Private Type Record ID As Integer Name As String * 20 End Type Private Sub Command1_Click( ) Dim MaxSize, NextChar, MyChar Open "d:/vb/tt. txt" For Input As #1 MaxSize = LOF(1) For NextChar = MaxSize To 1 Step - 1 Seek # 1, NextChar MyChar = Input(1, # 1) Next NextChar Print EOF(1) Close $1 End Sub 假设文件d:/vb/tt. txt 的内容为 Hello eveybody! 那么程序运行后，单击命令按钮，其输出结果为 ______。
A. True
B. False
C. 0
D. Null
[填空题]在窗体上画一个命令按钮，然后编写如下代码：
Private Type Record
R_ID As Integer
R_Name As String * 20
Ene Type
Private Sub Commandl_Click( )
Dim M _Sise, N_Char, M_Char
Open" c: /file. txt" For Input As #1
M_sise=LOF(1)
For N_Char = M_Sise To 1 Step - 1
Seek#1, Next Char
M_char = Input(1 ,#1)
Next
Print EOF(1)
Close#1
End Sub
程序运行后，单击命令按钮，其输出结果为 【15】 。
[单项选择]在窗体上画一个命令按钮和一个文本框，并将窗体的KeyPreview属性设置为True，然后编写如下代码：
Dim SaveAll As String
Private Sub Form_Load（ ）
Show
Text1.Text=" "
Text1.SetFocus
End Sub
Private Sub Command1_Click（ ）
Text1.Text = Ucase(SaveAll)
End Sub
Private Sub Form_KeyPress(KeyAscii As Integer)
SaveAll=SaveAll+Chr(KeyAscii)
End Sub
程序运行后，在键盘上输入abcdefg，单击命令按钮，则文本框中显示的内容为
A. abcdefg
B. 不显示任何信息
C. ABCDEFG
D. 出错
