更多"设有如下程序:
Private Su b Commandl "的相关试题:
[单项选择]设有如下程序: Private Sub Commandl Click( ) Dimsum As Double,x As D0uble sum=0 n=0 For i=1 To 5 x=n/i n=n+1 sum=sum+x Next End Sub 该程序通过For循环计算一个表达式的值,这个表达式是______。
A. 1+1/2+2/3+3/4+4/5
B. 1+1/2+2/3+3/4
C. 1/2+2/3+3/4+4/5
D. 1+1/2+1/3+1/4+1/5
[单项选择]有如下程序:
Private Sub Commandl_Click( )
Dim a As Single
Dim b As Single
a=2:b=4
Call CS(a,b)
End Sub
Sub CS(x As Single,y As Single)
t=X
x=t/y
y=t Mod y
End Sub
程序运行后,单击命令按钮,a和b的值分别为( )。
A. Dim pict[3,4]As Integer
B. Dim pict(3,4)As Integer
C. Dim pict[3.4]As Integer
D. Dim pict(3:4)As Integer.
[单项选择]有如下程序: Private Sub Commandl_Click( ) Dim a As Single Dim b As Single a=2:b=4 Call CS(a,b) End Sub Sub CS(x As Single,y As Single) t=X x=t/y y=t Mod y End Sub 程序运行后,单击命令按钮,a和b的值分别为
A. 0 0
B. 1 1
C. 0 2
D. 1 2
[单项选择]有如下程序: Private Sub Commandl_Click( ) Dim i As Integer For i=1 To 2 DS Next i End Sub Sub DS( ) Dim x As Integer,m As String Static y,n X=X + 1 y=y + 1 m=m &"*”:n=n&"#" Print x,y,m,n End Sub 程序运行后,输出的结果是
A. 1 1 * #
B. 1 1 * #
C. 1 1 * # 1 1 * # 1 2 * #
D. 1 1 * # 1 1 * ## 1 2 * ##
[单项选择]有如下程序: Private Sub Commandl_Click( ) Dim a As Integer a=2 For i=1 To 3 Print Gad (a) Next i End Sub Function Gad (a As Integer) b=0 Static c b=b + 1 c= c + 1 Gad= a + b + C End Function 运行上面的程序后,单击命令按钮,输出结果为
A. 1 2 3
B. 2 3 4
C. 4 5 6
D. 1 4 6
[单项选择]有如下程序:
Private Sub Commandl_Click( )
a$="A WORKER IS HERE"
x=Len(a$)
For i=1,To x-1
b$=Mid$(a$,i,3)
If b$="WOR" Then S=S+1
Next
Print S
End Sub
单击命令按钮,程序运行结果为( )。
A. const,break,default
B. long,void,using
C. virtual,extern,include
D. try,throw,this
[单项选择]有如下程序: Private Sub Commandl_Click( ) a$="A WORKER IS HERE" x=Len(a$) For i=1,To x-1 b$=Mid$(a$,i,3) If b$="WOR" Then S=S+1 Next Print S End Sub 单击命令按钮,程序运行结果为
A. 1
B. 2
C. 3
D. 5
[单项选择]在窗体上画一个命令按钮,然后编写如下程序: Private Sub Commandl_Click( ) Dim a AS Integer,b As Integer a=15 b=2 t N(a,b) End Sub Function N(x As Integer,y As Integer) As Integer N=IIf(x)y,x,y) End Function 程序运行后,单击命令按钮,输出结果为
A. 1
B. 2
C. 15
D. 8
[单项选择]下列程序的执行结果为 Private Sub Commandl_Click( ) Dim X As Integer,y As Integer x=12:y=20 Call Value(x,y) Print X;y End Sub Private Sub Value(ByVal m As Integer,ByVal n As Integer) m=m * 2:n=n-5 Print m;n End Sub
A. 20 12 20 15
B. 12 20 12 25
C. 24 15 12 20
D. 24 12 12 15