Computer Networking Which network topology is considered passive? Cross Bus Star Ring Mesh Cross Bus Star Ring Mesh ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An example of a medium-speed, switched communications service is Series 1000 Dataphone 50 All of these None of these DDD Series 1000 Dataphone 50 All of these None of these DDD ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The most flexibility in how devices are wired together is provided by ring networks T-switched networks star networks None of these bus networks ring networks T-switched networks star networks None of these bus networks ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session? Decrease the window size. Decrease the sequence number. Send a different source port number. Restart the virtual circuit. Decrease the window size. Decrease the sequence number. Send a different source port number. Restart the virtual circuit. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate? 12 Mbaud/sec 1.5 Mbaud/sec 6 Mband/sec None of these 24 Mbaud/sec 12 Mbaud/sec 1.5 Mbaud/sec 6 Mband/sec None of these 24 Mbaud/sec ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To avoid transmission errors, a check figure is calculated by the receiving computer None of these transmitting computer both A and B Start and stop bit receiving computer None of these transmitting computer both A and B Start and stop bit ANSWER DOWNLOAD EXAMIANS APP
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