Computer Networking What is the minimum number of wires needed to send data over a serial communication link layer? 4 None of these 2 6 1 4 None of these 2 6 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The encoding method specified in the EIA-232 standard is _____. NRZ-I None of these Differential Manchester Manchester NRZ-L NRZ-I None of these Differential Manchester Manchester NRZ-L ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The _____ layer is the layer closest to the transmission medium. transport physical None of these data link network transport physical None of these data link network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following transmission systems provides the highest data rate to an individual device leased lines None of these Voice band modem Telephone lines Computer bus leased lines None of these Voice band modem Telephone lines Computer bus ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM? None of these Amplitude modulation Frequency modulation Frequency-division multiple access Frequency-shift keying None of these Amplitude modulation Frequency modulation Frequency-division multiple access Frequency-shift keying ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer transforms information from machine format into that understandable by user physical application None of these presentation session physical application None of these presentation session ANSWER DOWNLOAD EXAMIANS APP
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