试题与答案

为保护本地主机，对Applet安全限制中正确的是A．Applet可加载本地库或方法

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题型：单项选择题

题目：

为保护本地主机，对Applet安全限制中正确的是

A．Applet可加载本地库或方法

B．Applet可读/写本地计算机的文件系统

C．Applet可与Applet之外的任何主机建立网络连接

D．Applet不能运行任何本地可执行程序

答案：

参考答案：D

解析： 为了保护本地主机，Applet不能运行任何本地可运行程序，禁止加载本地库或方法，禁止读、写本地计算机的文件系统，禁止向提供Applet之外的任何主机建立网络连接，不能读取某些系统信息。

考点：计算机等级考试JAVA二级JAVA笔试
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