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攻击系统数据区是指()。

单选题
2022-06-30 16:35
A、即攻击计算机硬盘的主引导扇区、Boot扇区、FAT表、文件目录等内容(一般来说,攻击系统数据区的病毒是恶性病毒,受损的数据不易恢复)
B、其表现删除文件、修改文件名称、替换文件内容、删除部分程序代码等等。
C、攻击磁盘数据、不写盘、写操作变读操作、写盘时丢字节等。
D、内存是计算机的重要资源,也是病毒的攻击目标。其攻击方式主要有占用大量内存、改变内存总量、禁止分配内存等。
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A

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