Computer Networking
Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

Layer 5 protocols
Layer 7 protocols
Layer 6 protocols
Layer 4 protocols
None of these

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Computer Networking
Baseband is

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

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