Computer Networking The size or magnitude of a voltage or current waveform is Angle Modulation Aloha None of these Attenuation Amplitude Angle Modulation Aloha None of these Attenuation Amplitude ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What PPP protocol provides dynamic addressing, authentication, and multilink? NCP LCP X.25 HDLC NCP LCP X.25 HDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A group of 2m - 1 routers are interconnected in a centralized binary tree, with router at each tree node. Router I communicate with router J by sending a message to the root of the tree. The root then sends the message back down to J. Then find the mean router-router path length. (2m - l)/mJ 2 (m - 2) 2 (2m - 1) m - 1 (2m - l)/mJ 2 (m - 2) 2 (2m - 1) m - 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bandlimited signal is All of these transmission of signals without modulation None of these simultaneous transmission of data to a number of stations a signal all of whose energy is contained within a finite frequency range All of these transmission of signals without modulation None of these simultaneous transmission of data to a number of stations a signal all of whose energy is contained within a finite frequency range ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device is used with an X.25 network to provide service to asynchronous terminals bridges gateway None of these repeater Packet assembler/disassemble bridges gateway None of these repeater Packet assembler/disassemble ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts parallel data into a stream of bits None of these Decodes incoming signals into computer data Converts analog signals into digital signals Converts serial data into audio signals Converts parallel data into a stream of bits None of these Decodes incoming signals into computer data Converts analog signals into digital signals Converts serial data into audio signals ANSWER DOWNLOAD EXAMIANS APP
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