A network technician needs to install security updates on several switches on the company's network. The
management team wants this completed as quickly and efficiently as possible. Which of the following should
the technician do to perform the updates?


A. Upload the security update onto each switch using a terminal emulator and a console cable.
B. Configure a TFTP server, SSH into each device, and perform the update.
C. Replace each old switch with new switches that have the updates already performed.
D. Connect a USB memory stick to each switch and perform the update.