正确答案: A
1 network with 254 hosts
题目:The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?
解析:解析:Explanation:Asubnetwith24bitsonwouldbe255.255.255.0.SincethisisaclassCnetwork,thissubnetcanhaveonly1networkand254usablehosts.
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举一反三的答案和解析:
[单选题]路由器下“特权用户模式”的标识符是:()
[单选题]IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合,共划分了多少个子网(不包括全0子网和全1子网)()
30
[单选题]While troubleshooting a connectivity issue from a PC you obtain the following information:Local PC IP address: 190.0.3.35/24
TCP/IP not correctly installed
解析:解析:Explanation:
[单选题]哪一个命令可以设置路由器特权用户的“明文密码”()
enable password
[单选题]对路由器的描述,正确的是()
多广播域,单冲突域的设备
[单选题]下列对访问控制列表的描述不正确的是()。
访问控制列表可以应用于路由更新的过程当中
[单选题]为了连接“帧中继”线路,网络中的路由器需要提供的端口类型为()
Serial
[单选题]RIP路由协议认为“网络不可到达”的跳数是:()
16