Computer Networking Maximum data rate of a channel for a noiseless 3-kHz binary channel is 3000bps None of these 6000 bps 1500 bps 3000bps None of these 6000 bps 1500 bps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: physical datalink and network application, presentation and session None of these datalink, network and transport Session, transport and network physical datalink and network application, presentation and session None of these datalink, network and transport Session, transport and network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is not a disadvantage of wireless LAN? All of these higher error rate Slower data transmission interference of transmissions from different computers All of these higher error rate Slower data transmission interference of transmissions from different computers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is Unicode? Supports only few characters Represents symbol or characters used in any langua Characters from A to Z Only few languages are supported Supports only few characters Represents symbol or characters used in any langua Characters from A to Z Only few languages are supported ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following performs modulation and demodulation? coaxial cable None of these fiber optic modem satellite coaxial cable None of these fiber optic modem satellite ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A remote batch-processing operation in which data is solely input to a central computer would require a: mixedband channel simplex lines None of these All listed here telegraph line mixedband channel simplex lines None of these All listed here telegraph line ANSWER DOWNLOAD EXAMIANS APP
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