Refer to the exhibit:The technician wants to upload a new IOS in the router while keeping the existing IOS. What is the maximum size of an IOS file that could be loaded if the original IOS is also kept in flash?（） 
- A、3MB
- B、4MB
- C、5MB
- D、7MB
- E、8MB
正确答案:B
答案解析:有
微信扫一扫手机做题