[单项选择题] 有如下程序:  Private Sub Command1 Click()    Dim a As Single    Dim b As Single    a=5:b=4    Cal

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[单项选择题] 有如下程序:  Private Sub Command1 Click()    Dim a As Single    Dim b As Single    a=5:b=4    Call S(a,B)   End Sub  Sub S(x As Single,y As Single)    t=x    x=ty    y=t Mod y  End Sub  在调用运行上述程序后,a和b的值分别为( )。

A.java.exe

B.javadoc.exe

C.jdb.exe

D.javaprof.exe

参考答案:

C

javax.swing.JApplet是Applet的直接子类,继承了Applet的方法与 执行机制。java.awt.panel是java.aPplet.Applet的直接父类,java.awt.Window是java. awl.frame的直接父类。

计算机考试