Cisco 200-125 Exam

Why is flash memory erased prior to upgrading the IOS image from the TFTP server?

  • A. In order for the router to use the new image as the default, it must be the only IOS image in flash.
  • B. Flash memory on Cisco routers can contain only a single IOS image.
  • C. Erasing current flash content is requested during the copy dialog.
  • D. The router cannot verify that the Cisco IOS image currently in flash is valid.
Answer: Option C.
Explanation: 
No answer description available for this question

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