Which command is used to configure a default route?（）……

单项选择题A system administrator types the command to change the hostname of a router. Where on the Cisco IFS is that change stored? （）

A. NVRAM
B. RAM
C. FLASH
D. ROM
E. PCMCIA

单项选择题Which command is used to load a configuration from a TFTP server and merge the configuration into RAM？（）

A. copy running-config: TFTP:
B. copy TFTP: running-config
C. copy TFTP: startup-config
D. copy startup-config: TFTP:

单项选择题Which command is used to copy the configuration from RAM into NVRAM？（）

A. copy running-config startup-config
B. copy startup-config: running-config
C. copy running config startup config
D. copy startup config running config
E. write terminal

单项选择题The network administrator has asked you to check the status of the workstation’s IP stack by pinging the loopback address.Which address would you ping to perform this task？（）

A.10.1.1.1
B.127.0.0.1
C.192.168.0.1
D.239.1.1.1

多项选择题The network administrator of the Oregon router adds the follwing command to the router configuration: ip route 192.168.12.0 255.255.255.0 172.16.12.1. What are the results of adding this command?（）

A. The command establishes a static route
B. The command invokes a dynamic routing protocol for 192.168.12.0
C. Traffic for network 192.168.12.0 is forwarded to 172.16.12.1
D. Traffic for all networks is forwarded to 172.16.12.1
E. This route is automatically propagated throughout the entire network
F. Traffic for network 172.16.12.0 is forwarded to the 192.168.12.0 network