在Quidway路由器上，下面哪条命令能把路由器的名字改为Router1（）.

A.[Quidway]name Router1

B.[Quidway]hostname Router1

C.[Quidway]sysname Router1

D.[Quidway]routername Router1

A.[Quidway]name Router1

B.[Quidway]hostname Router1

C.[Quidway]sysname Router1

D.[Quidway]routername Router1

A.display current-configuration

B.display saved-configuration

C.view saved-configuration

D.show startup-configuration

A.erase saved-configuration

B.erase startup-configuration

C.reset current-configuration

D.reset saved-configuration

A.display current-configuration

B.display saved-configuration

C.view saved-configuration

D.show startup-configuration

A.display fr interface

B.display fr

C.display fr map-info

D.display fr brief

A.enable aaa

B.aaa enable-mode

C.aaa-enable

D.默认AAA就是启动的

下面哪条命令用于在路由器上添加进入telnet的登录口令()。

A.Router(Config)linevty04

B.Routerpasswordkkk

C.Router(Config)loginpasswordkkk

D.Routerlinevty04

A.10

B.15

C.20

D.25

下面哪条命令用于在路由器上添加进入telnet的登录口令（）

A.Routerpassword kkk

B.Router(Config)login password kkk

C.Router(Config)line vty 0 4

D.Routerline vty 0 4