1. 与传统的程序设计语言相比,Visual Basic最突出的特点是___________ A. 结构化程序设计 B. 程序开发环境 C. 事件驱动编程机制 D. 程序调试技术 2. Visual Basic 是一种面向对象的程序设计语言,构成对象的三要素是 A. 属性、事件、方法 B. 控件、属性、事件 C. 窗体、控件、过程 D. 窗体、控件、模块 3. 窗体模块保存在一个扩展名为__________的文件中 A. bas B. vbp C. vbg D. frm 4. 下面正确的赋值语句是_ A. x+y=30 B. y=π*r*r C. y=x+30 D.
3y=x 5. 设S=“492”,表达式Right(S,1)+Left(S,1)+Mid(S,2,1)的值为________ __ A.“492” B.“249” C.“294” D.“429” 6. 将数学表达式a≤b≤c写成Visual Basic表达式,正确的是_________ A.
a<=b<=c B. a<=b Or b<=c C. a<=b And b<=c D. a<=b Not b<=c 7.为了把焦点移到文本框,所使用的方法是__________ A. SetFocus B.Visible C.Refresh D.GetFocus 8. INT(100*RND)产生的随机整数的闭区间是____________ C.[1,99] D.[0,99] 9. 一个数组说明为Dim a(0 to 5,1 to 5) As Integer,则该数组共有_________个元素 A. 5 B. 36 C. 30 D. 不确定 10. 下面过程定义语句合法的是____________ A. Function P1(P1) B. Function P1(By Val x As Integer) As Integer C. Sub P1(x As Integer)As Single D.Sub P1(ByVal x())
1.找出100以内能同时被3、5、7整除的最小5个数据。 Private Sub
Command1_Click() Dim countn%, n% n = 1: countn = 0 Do n = n + 1 If ___________________________________________ Then Print n countn = countn + 1 End If Loop _______________________ End Sub 2. 输出杨辉三角的前五行。 Option Base 1 Private Sub
Command1_Click() Dim a(5, 5) As Integer, i As Integer, j
As Integer For i = 1 To 5 a(i, 1) = 1 _____________________________ Next i For i = 1 To 5 For j = 2 To i -
1 ________________________________ Next j Next i For i = 1 To 5 For j = 1 To i Print a(i, j), Next j Print Next i End Sub 3. 求水仙花数。 Private Sub
Command1_Click() Dim a As Integer, b
As Integer, c As Integer, x As Integer For a = 1 To 9 For b = 0 To 9 For c = 0 To 9 x
=_____________________ If ____________________________ Then Print x Next c Next b Next a |
|
来自: 阿明哥哥资料区 > 《16.工艺.编程.VB.软件》