Computer Networking
The frequency range : 300 kHz to 3 MHz is used for

None of these
TV transmission
FM radio transmission
microwave communications, satellite and radar
AM radio transmission

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Computer Networking
The application layer of a network

defines the user's port into the network
All of these
None of these
consists of software being run on the computer connected to the network
establishes, maintains, and terminates virtual circuits

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