Computer Networking Data communications system depends on four fundamental characteristics Sender Timeliness Receiver Medium Sender Timeliness Receiver Medium ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called? None of these Teleconferencing Telemailing Telemeeting Teletalking None of these Teleconferencing Telemailing Telemeeting Teletalking ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take? None of these 120 seconds 2 seconds 12 seconds 20 seconds None of these 120 seconds 2 seconds 12 seconds 20 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modulation is the process of Multiplexing various signals into high speed line signals performing data encryption. converting digital signals to analog signals converting analog signals to digital signals Multiplexing various signals into high speed line signals performing data encryption. converting digital signals to analog signals converting analog signals to digital signals ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as Amplitude modulation Aloha Amplitude-shift keying None of these Amplitude Amplitude modulation Aloha Amplitude-shift keying None of these Amplitude ANSWER DOWNLOAD EXAMIANS APP
Computer Networking We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process? Viewdata Telesoftware Teletext Videotex None of these Viewdata Telesoftware Teletext Videotex None of these ANSWER DOWNLOAD EXAMIANS APP
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