Computer Networking The channel in the data communication model can be None of these All of these radio signals postal mail service telephone lines None of these All of these radio signals postal mail service telephone lines ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and synchronous port PC asynchronous port None of these crossover cable synchronous port PC asynchronous port None of these crossover cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Satellite-Switched Time-Division Multiple Access (SS/TDMA) is a form of TDMA in which circuit switching is used to dynamically change the channel assignments a medium access control technique for multiple access transmission media the method of determining which device has access to the transmission medium at any time. None of these All of these a form of TDMA in which circuit switching is used to dynamically change the channel assignments a medium access control technique for multiple access transmission media the method of determining which device has access to the transmission medium at any time. None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Decodes incoming signals into computer data Converts parallel data into a stream of bits Converts analog signals into digital signals Converts serial data into audio signals None of these Decodes incoming signals into computer data Converts parallel data into a stream of bits Converts analog signals into digital signals Converts serial data into audio signals None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network types have a designated router and a backup designated router assigned?1. Broadcast2. Point-to-point3. NBMA4. NBMA point-to-point 1, 2 and 3 3 and 4 1 and 3 All of these 1, 2 and 3 3 and 4 1 and 3 All of these 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? 2 seconds 120 seconds None of these 20 seconds 12 seconds 2 seconds 120 seconds None of these 20 seconds 12 seconds ANSWER DOWNLOAD EXAMIANS APP
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