Computer Networking The communication mode that supports two-way traffic but only one direction at a time is simplex duplex None of these multiplex half duplex simplex duplex None of these multiplex half duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following protocol is connection-oriented? IPX UDP NetBEUI TCP IPX UDP NetBEUI TCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is None of these 31000 bps 34000 bps 6200 bps 9600 bps None of these 31000 bps 34000 bps 6200 bps 9600 bps 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 12 seconds 20 seconds 2 seconds 120 seconds None of these 12 seconds 20 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In cyclic redundancy checking what is the CRC? the divisor None of these the quotient the remainder the dividend the divisor None of these the quotient the remainder the dividend ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The network layer, in reference to the OSI model, provide the interface between the X.25 network and packet mode device None of these the virtual circuit interface to packet-switched service All of these data link procedures that provide for the exchange of data via frames that can be sent and received the interface between the X.25 network and packet mode device None of these the virtual circuit interface to packet-switched service All of these data link procedures that provide for the exchange of data via frames that can be sent and received ANSWER DOWNLOAD EXAMIANS APP
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