A CCNA candidate is working on a 2600 Cisco router. The person needs to verify that the configuration register is set to boot the router IOS from flash memory and use the commands saved in the startup-configuration file. Which command will display this information, and what is the configuration register value that should be displayed?（）
- A、show startup-config and 0x2142
- B、show version and 0x2102
- C、show flash and 0x2102
- D、show version and 0x2142
- E、show running-config and 0x2142
- F、show flash and 0x2142
正确答案:B
答案解析:有
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