Computer Networking Twisted pair wires, coaxial cable, optical fiber cables are the examples of: Wireless Media Wired Media None of these Both A & B Wireless Media Wired Media None of these Both A & B ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The systematic access of small computers in a distributed data processing system is referred to as: conversational mode dialed service None of these polling multiplexing conversational mode dialed service None of these polling multiplexing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 3, 2, none 3, 3, 1, 7 All of these 3, 2, 1, none 3, 2, 1, 7 3, 3, 2, none 3, 3, 1, 7 All of these 3, 2, 1, none 3, 2, 1, 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following refers to the terms "residual error rate"? None of these the probability that one or more errors will be detected when an error detection mechanism is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line The probability that one or more errors will be undetected when an error detection scheme is used signal to noise ratio divided by the ratio of energy per bit to noise per hertz None of these the probability that one or more errors will be detected when an error detection mechanism is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line The probability that one or more errors will be undetected when an error detection scheme is used signal to noise ratio divided by the ratio of energy per bit to noise per hertz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To avoid transmission errors, a check figure is calculated by the transmitting computer Start and stop bit None of these both A and B receiving computer transmitting computer Start and stop bit None of these both A and B receiving computer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communication network which is used by large organizations over regional, national or global area is called MAN Intranet None of these LAN WAN MAN Intranet None of these LAN WAN ANSWER DOWNLOAD EXAMIANS APP
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