Computer Networking The loss in signal power as light travels down the fiber is called propagation attenuation interruption None of these scattering propagation attenuation interruption None of these scattering ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Synchronous protocols are generally used by personal computers allow faster transmission than asynchronous protocols do transmit characters one at a time None of these are more reliable are generally used by personal computers allow faster transmission than asynchronous protocols do transmit characters one at a time None of these are more reliable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A decrease in magnitude of current, voltage, a power of a signal in transmission between points, is known as Carrier Attenuation Aloha Amplitude None of these Carrier Attenuation Aloha Amplitude None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The OCR reading unit attached to a POS terminal is called a All of these cursor None of these light pen wand All of these cursor None of these light pen wand ANSWER DOWNLOAD EXAMIANS APP
Computer Networking After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called? Telex Electronic mail Facsimile Word processor None of these Telex Electronic mail Facsimile Word processor None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Devices interconnected by the LAN should include All of these None of these bridges and gateways mass storage device, printers and plotters Computers and terminals All of these None of these bridges and gateways mass storage device, printers and plotters Computers and terminals ANSWER DOWNLOAD EXAMIANS APP
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