设有如下程序: Private Sub Form. Click() Dim i As Integer,x As String,y As String x="
A.ABCCDEDEFG
B.AABBCDEFG
C.ABCDEFG
D.AABBCCDDEEFFGG
A.ABCCDEDEFG
B.AABBCDEFG
C.ABCDEFG
D.AABBCCDDEEFFGG
设有如下程序:
Private Sub Form_Click()
Dim i As Integer,x As String,Y As String
x=”ABCDEFG”
For i=4 To 1 Step-1
y=Mid(x,i,i)+y
Next i
Print y
End Sub
程序运行后,单击窗体,输出结果为
A.ABCCDEDEFG
B.AABBCDEFG
C.ABCDEFG
D.AABBCCDDEEFFGG
设有如下程序 Private Sub Search(a()As Variant,ByVa1 key As Variant,index%) Dim I% For I=LBound(A)To UBound(a) If key=a(1) Then index=I Exit Sub End If Next I index=I End Sub Private Sub Form_Load() Show Dim b() As Variant Dim n As Integer b = Array(1,3,5,7,9,11,13,15) Call Search(b, 11 ,n) Print n End Sub程序动行后,输出结果是【 】。
设有如下程序; Private Sub Form_ Load() Show Text1.Text = " " Text1.SetFocus End Sub Private Sub Form_ MouseUp (Button As Integer, Shift As Integer, X As Single, Y As SinglE)Print “程序设计” End Sub Private Sub Text1_ KeyDown (KeyCode As Integer, Shift As Integer) Print "Visual Basic" End Sub程序运行后,如果在文本框中输入字母a(即直接按a键),然后单击窗体,则在窗体上显示的内容是______。
A.Visual Basic
B.程序设计
C.Visual Basic程序设计
D.A程序设计
设有如下程序
Private Sub Command1 Click()
x=10:Y=0
For i=l To 5
Do
x=x-2
y=y+2
Loop Until y>5 Or x<-l
Nex1
End Sub
运行程序,其中Do循环执行的次数是()。
A.15
B.10
C.7
D.3
设有如下程序:
Private Sub Form_C1ick()
Dim s As Long,f As Long
Dim n As Integer,i As Integer
f=1
n=4
For i=1 To n
f=f*i
s=s+f
Next i
Print s
End Sub
程序运行后,单击窗体,输出结果是
A.32
B.33
C.34 0)35
设有如下程序: Private Sub Form_Click() Dim a As Integer,s As Integer n=8 S=0 DO S=S+n n=n-1 Loop While n>0 Print S End Sub 以上程序的功能是【 】。程序进行后,单击窗体,输出结果为【 】。
设有如下程序: Option Base 0 Private Sub Form_Click() Dim a Dim i As Integer a=Array(1,2,3,4,5,6,7,8,9) For i=0 To 3 Print a(5-i); Next End Sub 程序运行后,单击窗体,则在窗体上显示的是()。
A.4 3 2 1
B.5 4 3 2
C.6 5 4 3
D.7 6 5 4
设有如下程序:
Private Sub Form_Cliok()
Dima As Integer,S As Integer
n=8
s=0
Do
s=s+n
n=n-1
Loop While n>0
Print s
End Sub
以上程序的功能是 [7] ;程序运行后,单击窗体,输出结果为 [8] 。
设有如下程序: Private Sub Form_Click() A=1 For i=1 To 3 Select Case i Case 1,3 A=A+1 Case 2,4 A=A+2 End Select Next i Print A End Sub 程序运行后,单击窗体,则在窗体上显示的内容是
A.6
B.5
C.4
D.3
设有如下程序:
Private Sub Form. Click()
Dim s As Long,f As Long
Dim n As Integer,i As Integer
f=1
n=4
For i=1 To n
f=f*i
s=s+f
Next i
Print s
End Sub
程序运行后,单击窗体,输出结果是()。
A.32
B.33
C.34
D.35
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