下列哪一条命令可以显示Quidway路由器RAM中的配置信息（）

A.displaybufferpool

B.displaycurrent-config

C.displayinterface

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 current-configuration

B.display saved-configuration

C.view saved-configuration

D.show startup-configuration

A.list interface

B.show interface

C.Show processes

D.Show statistics

A.copy flash ftp

B.copy ftp flash

C.copy flash tftp

D.copy tftp flash

A.display fr interface

B.display fr

C.display fr map-info

D.display fr brief

A.copy running-config tftp

B.copy startup-config tftp

C.copy running-config startup-config

D.copy startup-config running-config

A.vty 0

B.line vty 0 4

C.console 0

D.line console 0

A.通过FTP方式传送配置文件

B.通过远程登录配置

C.通过拨号方式配置

D.通过控制口配置