Computer Networking
What does the acronym ISDN stand for?

Indian Standard Digital Network
Integrated Services Digital Network
None of these
Intelligent Services Digital Network
Integrated Services Data Network

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Computer Networking
Demodulation is a process of

multiplexing various signals into one high speed line signals
converting analog to digital signals
performing data description.
converting digital to analog signals

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Computer Networking
The application layer of a network

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

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