A: Private a As Integer
B: Public a As Integer
C: Dim aAs Integer
D: Static a As Integer
举一反三
- 要在窗体Form1中定义一个可以在窗体Form2中使用的整型变量X,可在Form1窗体的通用部分输入语句( )。 A: Dim X As Integer B: Static X As Integer C: Private X As Integer D: Public X As Integer
- 假定有一个模块,在其中定义一个公共变量,正确的是________。 A: Dim x as Integer B: Public Dim x as Integer C: Dim Public x as Integer D: Public x as Integer
- 在VB中,使用变量前一般应对变量进行定义。以下变量定义语句错误的是()。 A: Dim x As Integer B: Dim x As Integer,y As Single C: Var x,y:Integer D: Dim x As Integer,y As Integer
- 下面定义模块级变量a的语句中错误的是()。 A: Dim a% B: Private a% C: Private a As Integer D: Static a%
- 下面可以正确定义2个整型变量和1个字符串变量的语句是【 】 A: Dim n,m As Integer,s As String B: Dim a%,b$,c As String C: Dim a As Integer,b,c As String D: Dim x%,y As Integer,z As Suing
内容
- 0
下面可以正确定义两个整型变量和—个字符串变量的语句是()。 A: Dim n,m As Integer,s As String B: Dim a%,b$,c As String C: Dim a As Integer,b,c As String D: Dim x%,y As Integer,z As String
- 1
以下有关数组定义的语句序列中,错误的是 A: Static arrl(3) arr1(1)=100 arrl(2)="Hello" arrl(3)=123.45 B: Dim arr2()As Integer Dim size As Integer Private Sub Command2_Click() size=InputBOX(“输入:”) ReDim arr2(size) ┄ End Sub C: Option Base 1 Private Sub Command3_Click() Dim arr3(3)As Integer ┄ End Sub D: Dim n As Integer Private Sub Command4_Click() Dim arr4(n)As Integer ┄ End Sub
- 2
以下声明I是整型变量的语句正确的是____。 A: Dim<br/>I, j As Integer B: I=12.34 C: Dim<br/>I As Integer D: I<br/>As Integer
- 3
下面可以正确定义两个整型变量和一个字符串变量的语句是______。 A: A) Dim a%.b $,c As String B: B) Dim n,m As Integer,s As String C: C) Dim x As Integer,y%,z $ D: D) Dim a As Integer,b,c As String
- 4
在窗体模块的通用声明段有Option Base 1语句,以下不能正确定义1个4×3数组的语句是( ) A: Dim a (-2 To 1,3) As Integer B: Dim a (3,2) As Integer C: Dim a (4,3) As Integer D: Dim a(-4 To -1,-3 To -1) As Integer