在路由器完成其启动序列后，网络管理员立即想要检查路由器的配置。在特权 EXEC 模式下，管理员可以为此使用以下哪些命令？（选择两项。） Immediately after a router completes its boot sequence, the network administrator wants to check the configuration of the router. From privileged EXEC mode, which of the following commands can the administrator use for this purpose? (Choose two.)

A. show flash show flash
B. show version show version
C. show startup-config show startup-config
D. show running-config show running-config
E. show nvram show nvram