【判断题】Ping of Death的原理为: 早期很多操作系统在接收ICMP数据报文的时候,只开辟64KB的缓存区用于存放接收到的数据包。一旦发送过来的ICMP数据包的实际尺寸超过64KB(65536B),操作系统将收到的数据报文向缓存区填写时,报文长度大于64KB,就会产生一个缓存溢出,结果将导致TCP/IP协议堆栈的崩溃,造成主机的重启动或是死机。
【简答题】These sudden periods of uncertainty require the troops to trust their leaders absolutely in order to stay together as a team and focus on the objectives. (Para.18)