Computer Networking What is the minimum number of wires needed to send data over a serial communication link layer? 4 1 None of these 2 6 4 1 None of these 2 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.991 0.003 0.999 None of these 0.009 0.991 0.003 0.999 None of these 0.009 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Demodulation is a process of performing data description. converting digital to analog signals converting analog to digital signals multiplexing various signals into one high speed line signals performing data description. converting digital to analog signals converting analog to digital signals multiplexing various signals into one high speed line signals ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following digits are known as the sub-address digits (for use by the user) of the Network User Address (NUA)? 08-Dec 05-Jul None of these 01-Apr 13-14 08-Dec 05-Jul None of these 01-Apr 13-14 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice? Ethernet CSMA/CA ARCnet Token-Ring CSMA/CD Ethernet CSMA/CA ARCnet Token-Ring CSMA/CD ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer provides error-free delivery of data? Session None of these Network Data link transport Session None of these Network Data link transport ANSWER DOWNLOAD EXAMIANS APP
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