Computer Networking What protocol is used to find the hardware address of a local device? RARP ICMP ARP IP RARP ICMP ARP IP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications lines is best suited to interactive processing applications? full-duplex lines None of these narrowband channels simplex lines mixed band channels full-duplex lines None of these narrowband channels simplex lines mixed band channels ANSWER DOWNLOAD EXAMIANS APP
Computer Networking HOSTS file entries are limited to how many characters? Unlimited None of these 500 255 8 Unlimited None of these 500 255 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 128 Kbps. 64 Kbps 32 Kbps None of these 8 Kbps 128 Kbps. 64 Kbps 32 Kbps None of these 8 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following refers to the terms "residual error rate"? the probability that one or more errors will be detected when an error detection mechanism 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 undetected when an error detection scheme 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 detected when an error detection mechanism 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 undetected when an error detection scheme is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Maximum data rate of a channel for a noiseless 3-kHz binary channel is 1500 bps 3000bps 6000 bps None of these 1500 bps 3000bps 6000 bps None of these ANSWER DOWNLOAD EXAMIANS APP
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