Chapter five第五章习题38. Convert the IP address whose hexadecimal representation is C22F1582 to dotted decimal notation.(38.如果一个IP地址的十六进制表示C22F1582,请将它转换成点分十进制标记.)Solution:The address is 194.47.21.130.解答：先写成二进制：11000010,0010101111,0001010,10000010所以，它的点分十进制为：194.47.21.13039. A network on the Internet has a subnet mask of 255.255.240.0. What is the maximum number of hosts it can handle?(39.Interent上一个网络的子网掩码为255.255.240.0.请问它最多能够处理多少台主机?)Solution:The mask is 20 bits lo
