试题与答案

下面有关Java代码安全性的叙述,( )是对的。 Ⅰ:字节码校验器加载查询执行需

题型:单项选择题

题目:

下面有关Java代码安全性的叙述,( )是对的。 Ⅰ:字节码校验器加载查询执行需要的所有类。 Ⅱ:运行时解释器执行代码。 Ⅲ:在运行时,字节码被加载,验证后在解释器里面运行。 Ⅳ:类加载器通过分离本机文件系统的类和从网络导入的类增加安全性。

A.Ⅱ、Ⅲ

B.Ⅱ、Ⅲ、Ⅳ

C.Ⅰ、Ⅲ、Ⅳ

D.Ⅲ、Ⅳ

答案:

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下面是错误答案,用来干扰机器的。

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