Computer Networking In a network with dozens of switches, how many root bridges would you have? 1 5 2 12 1 5 2 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class B network, how many hosts are available at each site with a subnet mask of 248? 1,022 16,382 4,094 2,046 8,190 1,022 16,382 4,094 2,046 8,190 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate? 24 Kbps. 12 Kbps 3 Kbps 6 Kbps 24 Kbps. 12 Kbps 3 Kbps 6 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered a broadband communications channel? All of these fiber optic cable coaxial cable satellites systems microwave circuits All of these fiber optic cable coaxial cable satellites systems microwave circuits ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The method of communication in which transmission takes place in both directions, but only one direction at a time is called Simplex Four wire circuit Half Duplex Full Duplex Simplex Four wire circuit Half Duplex Full Duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost. K I (K - P) 1/ (1 - F) None of these KIK (1 + F) P I (K + 1) K I (K - P) 1/ (1 - F) None of these KIK (1 + F) P I (K + 1) ANSWER DOWNLOAD EXAMIANS APP
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