1. [单选题]配置路由器时,封装PPP协议的命令是:()
A. encap ppp
B. ppp
C. group ppp
D. int ppp
2. [单选题]路由器“特权模式”的提示符是:()
A. >
B.
C. (config)
D. (config-if)
3. [单选题]对交换机的描述,正确的是()
A. 单广播域,单冲突域的设备
B. 单广播域,多冲突域的设备
C. 多广播域,单冲突域的设备
D. 多广播域,多冲突域的设备
4. [单选题]标准访问控制列表应被放置的最佳位置是在()。
A. 越靠近数据包的源越好
B. 越靠近数据包的目的地(destination)越好
C. 无论放在什么位置都行
D. 入接口方向的任何位置
5. [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)()
A. PC
B. 网管机
C. WEB服务器
D. 交换机
E. 路由器
6. [多选题]Regarding the extended ping command; which of the statements below are true?(Select all valid answer choices)
A. The extended ping command is supported from user EXEC mode.
B. The extended ping command is available from privileged EXEC mode.
C. With the extended ping command you can specify the TCP and UDP port to be pinged.
D. With the extended ping command you can specify the timeout value.
E. With the extended ping command you can specify the datagram size.
7. [单选题]How many usable IP addresses can you get from a conventional Class C address?
A. 128
B. 192
C. 254
D. 256
E. 510
8. [单选题]RIP协议的管理距离是()
A. 100
B. 110
C. 120
D. 150
9. [单选题]当配置一个CISCO的路由器时,缺省的DR和BDR优先级是()。
B. 1
C. 16
D. 255
10. [多选题]What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose two.)
A. The switch will ignore VTP summary advertisements
B. The switch will forward VTP summary advertisements
C. The switch will process VTP summary advertisements
D. The switch will originate VTP summary advertisements
E. The switch will create, modify and delete VLANs for the entire VTP domain