[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]Ezonexam is migrating to a private IP addressing scheme. Which of the following describe the use of private IP addresses? (Choose two)
正确答案 :BD
Addresses that cannot be routed through the public Internet.
A scheme to conserve public addresses.
解析:解析:Explanation:
[单选题]TCP23是()协议端口号;UDP69是()端口号;TCP80是()端口号。
正确答案 :C
TELNET TFTP HTTP
[单选题]路由器“特权模式”的提示符是:()
正确答案 :B
[单选题]RIP协议负载均衡的路径数量为()
正确答案 :D
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