Atechnician attempts to replace a switch with a new one of similar model from the same vendor. when the technician moves the fiber and sfp plug, the switch does not completely boot up. considering that the config files are the same, which of the following is the most likely cause of the failure?
a. damaged fiberb. corrupted operating systemc. vlan mismatchd. bad port

This chapter lists many ways in which becoming computer literate is beneficial. think about what your life will be like once you’re started in your career. what areas of computing will be most important for you to understand? how would an understanding of computer hardware and software you in working from home, working with groups in other countries and contributing your talents.