【真题】2023年04月自考07759Visual Basic程序设计试题
单项选择题
4.
在窗体上画一个命令按钮,名称为command1,然后编写如下事件过程:
Private Sub Command1_Click()
Dim i As Integer, x As Integer
For i = 1 To 6
If i = 1 Then x = i
If i <= 4 Then
x = x + 1
Else
x = x + 2
End If
Next i
Print x
End Sub
程序运行后,单击命令按钮,其输出结果为
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单项选择题
5.
要打印如图所示图形(右对齐的三角形),设有如下程序,请填空。
Private Sub Form_click()
Dim A As String
A = “ABCDEF”
For i = 1 To 6
Print Tab(10 – i);
【填空】
Next i
End Sub
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单项选择题
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 = 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
则以下说法正确的是
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单项选择题
8.
下列程序段的执行结果为
Dim A(10), B(5)
For I = 1 To 10
A(I) = I
Next I
For J = 1 To 5
B(J) = J * 20
Next J
A(5) = B(2)
Print “A(5)=”; A(5)
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