VERITAS 1. A class B network on the internet has a subnet mask of 255.255.240.0, what is the maximum number of hosts per subnet . a. 240 b. 255 c. 4094 d. 65534 2. What is the difference: between o(log n) and o(log n^2), where both log arithems have
1.数据结构 代码如下:struct dirent{ long d_ino; /* inode number 索引节点号 */ off_t d_off; /* offset to this dirent 在目录文件中的偏移 */ unsigned short d_reclen; /* length of this d_name 文件名长 */ unsigned char d_type; /*