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 4 protocols
Layer 6 protocols
Layer 7 protocols
None of these

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Computer Networking
Synchronous protocols

are more reliable
allow faster transmission than asynchronous protocols do
transmit characters one at a time
None of these
are generally used by personal computers

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