Computer Networking
A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer:

Fiber optic cables
Telecommunications software
Telecommunications processors
Cellular phone systems

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Computer Networking
If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?

Add the source address and port to the MAC address table and forward the frame out the destination port
Flood the network with the frame
Discard it and send an error message back to the originating host
Add the destination to the MAC address table and then forward the frame

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