【说明】 下面是一个Applet程序,程序的功能是在显示面板上输出字符串。当html页面被其他窗口遮挡后再次显示时,请给出输出结果。 import java.awt.*; import java. (1) . *; public class MyApplet (2) Applet public void (3) (Graphics g) g.drawString(tip,20,40); tip ="I am Java Applet"; public void init() tip ="welcome"; private (4) tip; <html> <head> <title> A Simple Applet </title> </head> <body> <applet code="MyApplet.class" width=800 height=400> </applet> </body> </html> 网页输出 (5)
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运算器是用于对数据进行加工的部件,它可对数据进行算术运算和__________。
According to the passage, on entering a railway compartment, an overseas visitor is expected to ________.[A] inquire about the code of behavior in the train [C] shake hands with the person he knows[B] shake hands with all the passengers [D] behave like an Englishman
According to the passage, on entering a railway compartment, an overseas visitor is expected to ________.
B. inquire about the code of behavior in the train
C. shake hands with all the passengers
D. shake hands with the person he knows
E. behave like an Englishman
BSP方法强调基于企业业务活动来建设信息系统,从而增强信息系统的【 】。
在数据库系统的三级模式结构中有两层映像,其中,定义数据库全局逻辑结构与存储结构之间对应关系的是【 】映像。