QCM avec cases à cocher

» Cisco » Examen Cisco CCNA V3.1 » Module 3 » Chapitre 6 » Question 24/26

24.After powering up a switch, the network technician notices that the system LED is amber. What can the technician assume? (Choose two.)

The switch is negotiating full or half-duplex mode.
The switch has completed negotiating 10 or 100 Mbps speed.
The POST has failed.
The boot sequence is in process.
A fatal error has occurred.
The switch is operating properly and is ready for service.