[多选题]下列哪一设备工作时,要用到OSI的七个层(一层到七层)()
正确答案 :ABC
PC
网管机
WEB服务器
解析:ABC
[多选题]属于私有IP段的是()
正确答案 :ABD
10.0.0.0-10.255.255.255
172.16.0.0-172.31.255.255
192.168.0.0-192.168.255.255
解析:ABD
[多选题]对于IP为199.41.27.0,子网掩码为255.255.255.240,则该IP地址和子网掩码相作用会得到一系列IP,从下列选项中选出属于“有效IP”的选项:()
正确答案 :ABCD
199.141.27.33
199.141.27.112
199.141.27.119
199.141.27.126
解析:ABCD
[单选题]基本IP访问权限表的表号范围是:()
正确答案 :B
1-99
[单选题]帧中继环境中,在物理端口上,建立子接口的命令是()
正确答案 :B
interface
[单选题]What kind of cable should be used to establish a trunked line between two Catalyst switches?
正确答案 :E
A cross-over cable
解析:解析:Explanation: A crossover cable is used to connect two of the same device types, or devices from the same OSI layer.
[单选题]在OSPF的完全存根区域中,使用以下哪种LSAType报文或其它方式与区域间通信:()
正确答案 :D
默认路由:0.0.0.0
[多选题]Regarding the extended ping command; which of the statements below are true?(Select all valid answer choices)
正确答案 :BDE
The extended ping command is available from privileged EXEC mode.
With the extended ping command you can specify the timeout value.
With the extended ping command you can specify the datagram size.
解析:解析:Explanation:
[多选题]请选出交换机处理帧的三种模式:()
正确答案 :ABE
直通模式
存储转发模式
阻塞模式
解析:ABE
[单选题]IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量为()
正确答案 :D
6
查看原题 点击获取本科目所有试题