Computer Networking
Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

2 and 3 only
1 and 4
2 only
3 only

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Computer Networking
Demodulation is the process of

converting analog signals to digital signals
dividing the high-speed signals into frequency bands
None of these
converting digital signals to analog signals
combining many low speed channels into one high speed channel

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