Computer Networking Which of the following medium is used for broadband local networks? optic fiber Coaxial cable UTP None of these CATV optic fiber Coaxial cable UTP None of these CATV ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.009 0.991 0.003 None of these 0.999 0.009 0.991 0.003 None of these 0.999 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking ASK, PSK, FSK, and QAM are examples of _____ encoding. analog-to-digital digital-to-analog digital-to-digital None of these analog-to-analog analog-to-digital digital-to-analog digital-to-digital None of these analog-to-analog ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams. 1 only 2 and 3 All of these 1 and 4 1 only 2 and 3 All of these 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Avalanche photodiode receivers can detect hits of transmitted data by receiving 300 photons 200 photons None of these 400 photons 100 photons 300 photons 200 photons None of these 400 photons 100 photons ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If one link fails, only that link is affected. All other links remain active. Which topology does this? Physical topology Bus topology Star topology Mesh topology Physical topology Bus topology Star topology Mesh topology ANSWER DOWNLOAD EXAMIANS APP
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