Computer Networking An example of an analog communication method is None of these laser beam All of these microwave voice grade telephone line None of these laser beam All of these microwave voice grade telephone line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bus is a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these a continuous frequency capable of being modulated or impressed with a second signal one or more conductors that some as a common connection for a related group of devices the condition when two or more stations attempt to use the same channel at the same time a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these a continuous frequency capable of being modulated or impressed with a second signal one or more conductors that some as a common connection for a related group of devices the condition when two or more stations attempt to use the same channel at the same time 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. P I (K + 1) None of these 1/ (1 - F) KIK (1 + F) K I (K - P) P I (K + 1) None of these 1/ (1 - F) KIK (1 + F) K I (K - P) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer provides error-free delivery of data? Data link Network transport None of these Session Data link Network transport None of these Session ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What operates in the Data Link and the Network layer? None of these Bridge NIC Router Brouter None of these Bridge NIC Router Brouter ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an advantage to using fiber optics data transmission? low noise level few transmission errors fast data transmission rate All of these resistance to data theft low noise level few transmission errors fast data transmission rate All of these resistance to data theft ANSWER DOWNLOAD EXAMIANS APP
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