试题内容
假设用户X有4000台主机,则必须给他分配 (1)个C类网络。如果为其分配的网络号为196.25.64.0,则给该用户指定的地址掩码为(2) 。
(1)A. 4
B.8
C.10
D.16
(2)A. 255.255.255.0
B.255.255.250.0
C. 255.255.248.0
D.550255.240.0
软题库参考答案:D、D(仅供参考)
软题库解析:正在加载....
你可能感兴趣的试题
由16个C类网络组成一个超网(Supernet),其子网掩码(mask)应为 ( )
A、255.255.240.16
B、255.255.16.0
C、255.255.255.248.0
D、255.255.240.0
虚拟存储体系是由()羔两级存储器构成。
A.主存-辅存
B.寄存器-Cache
C.寄存器-主存
D.aclie-主存
下面哪个设备可以转发不同VLAN之间的通信? ( ) 。
A、二层交换机
B、三层交换机
C、网络集线器
D、生成树网桥
WebSQL is a SQL-like (1) language for extracting information from the web. Its capabilities for performing navigation of web (2) make it a useful tool for automating several web-related tasks that require the systematic processing of either all the links in a (3) , all the pages that can be reached from a given URL through (4) that match a pattern, or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common (5) Interface.<