Computer Networking What is the minimum number of wires required for sending data over a serial communications links? 2 1 3 None of these 4 2 1 3 None of these 4 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-shift keying Aloha Amplitude None of these Amplitude modulation Amplitude-shift keying Aloha Amplitude None of these Amplitude modulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error detection at a data link level is achieved by cyclic redundancy codes Hamming codes None of these equalization bit stuffing cyclic redundancy codes Hamming codes None of these equalization bit stuffing 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 12 seconds 20 seconds 2 seconds None of these 120 seconds 12 seconds 20 seconds 2 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which network has connectivity range up to 10 meters? LAN MAN WAN PAN LAN MAN WAN PAN ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The _____ layer is the layer closest to the transmission medium. transport physical network data link None of these transport physical network data link None of these ANSWER DOWNLOAD EXAMIANS APP
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