单选题During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next（）。ABecause of damaged flash memory, the router will fail the POST.BIt will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.CIt will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.DIt will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.EIt will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.
单选题
During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next（）。
A
Because of damaged flash memory, the router will fail the POST.
B
It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.
C
It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.
D
It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.
E
It will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.
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