Computer Networking
Which type of OSPF network will elect a backup designated router?1. Broadcast multi-access2. Non-broadcast multi-access3. Point-to-point4. Broadcast multipoint

1 and 2
None of these
3 only
3 and 4

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Computer Networking
Baseband is

All of these
transmission of signals without modulation
None of these
a signal all of whose energy is contained within a finite frequency range
the simultaneous transmission of data to a number of stations

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