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» Cisco » Examen Cisco CCNA V3.1 » Module 2 » Chapitre 5 » Question 19/19

19.If boot system commands have been configured, which of the following could happen if a router fails to obtain an IOS image from the primary sources during bootup?

The router will load a subset of a full IOS version from system ROM.
The router will attempt to reboot two times before failing.
The router will load the last good IOS image from NVRAM.
The administrator will be prompted to load a valid IOS image.