Computer Networking The OCR reading unit attached to a POS terminal is called a None of these light pen cursor All of these wand None of these light pen cursor All of these wand ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The amount of uncertainty in a system of symbol is called Bandwidth Entropy None of these loss Quantum Bandwidth Entropy None of these loss Quantum ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data communications monitors available on the software market include BPL Telenet None of these TOTAL ENVIRON/1 BPL Telenet None of these TOTAL ENVIRON/1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is X.400 None of these X.25 X.21 X.75 X.400 None of these X.25 X.21 X.75 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as User Agent mail gateway bridges Gateways None of these User Agent mail gateway bridges Gateways None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A distributed network configuration in which all data/information pass through a central computer is None of these Point-to-point network star network bus network ring network None of these Point-to-point network star network bus network ring network ANSWER DOWNLOAD EXAMIANS APP