[单选题]配置路由器时,封装PPP协议的命令是:()
正确答案 :A
encap ppp
[单选题]OSI七层模型中,物理层的数据封装名称为()
正确答案 :A
比特
[单选题]路由器上激活端口的命令是()
正确答案 :B
no shutdown
[单选题]路由器“特权模式”的提示符是:()
正确答案 :B
[单选题]下列命令中,无法正确执行的是()
正确答案 :A
Router(config)show run
[单选题]The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE2. What is the function of this command?
正确答案 :B
It designates VLAN 998 for untagged traffic
[多选题]Using a subnet mask of 255.255.255.224, which of the IP addresses below can you assign to the hosts on this subnet? (Select all that apply)
正确答案 :CDE
92.11.178.93
134.178.18.56
192.168.16.87
解析:C,D,E 解析:Explanation:
[多选题]You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network? (Choose three)
正确答案 :ABD
Congestion avoidance
Windowing
Buffering
[单选题]How many usable IP addresses can you get from a conventional Class C address?
正确答案 :C
254
解析:解析:Explanation:
[单选题]A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?
正确答案 :A
All defined VLANs are allowed on the trunk by default.
解析:解析:Explanation:
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