一台主机的IP地址为172.18.22.166,子网掩码为255.255.255.248,该主机属于哪个子网______。
本题考查IP地址的基础知识。IP地址就是Internet中一个节点的地址,由两部分组成,一部分为网络地址,另一部分为主机地址。如果根据主机地址和子网掩码计算网络地址,一般算法是将这个主机地址和子网掩码都换算成二进制数,两者进行逻辑与运算后即可得到网络地址。因此主机地址172.18.22.166与子网掩码255.255.255.248进行二进制逻辑与的结果为172.18.22.160。
( )is the process of transforming information so it is unintelligible to anyone but the intended recipient.
As each application module is completed,it undergoes( )to ensure that it operates correctly and reliably.
( )algorithm specifies the way to arrange data in a particular order.
After analyzing the source code,( )generates machine instructions that will carry out the meaning of the program at a later time.
( )can help organizations to better understand the information contained within the data and will also help identify the data that is most important to the business and future business decisions.
浏览器开启无痕浏览模式后,( )依然会被保存下来。
下列协议中,不属于TCP/IP协议簇的是( )。
下列传输介质中,带宽最宽、抗干扰能力最强的是( )。
数控编程常需要用参数来描述需要加工的零件的图形。在平面坐标系内,确定一个点需要2个独立的参数,确定一个正方形需要( )个独立的参数。
某书的页码为1,2,3,...,共用数字900个(一个多位数页码包含多个数字),据此可以推断,该书最大的页码为( )。