Computer Networking CSMA (Carrier Sense Multiple Access) is a very common bit-oriented data link protocol issued by ISO. a method access control technique for multiple-access transmission media. a method of determining which device has access to the transmission medium at any time None of these network access standard for connecting stations to a circuit-switched network a very common bit-oriented data link protocol issued by ISO. a method access control technique for multiple-access transmission media. a method of determining which device has access to the transmission medium at any time None of these network access standard for connecting stations to a circuit-switched network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are reasons for creating OSPF in a hierarchical design?1. To decrease routing overhead2. To speed up convergence3. To confine network instability to single areas of the network4. To make configuring OSPF easier 1, 2 and 3 2, 3 nd 4 3 only 3 and 4 1, 2 and 3 2, 3 nd 4 3 only 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts analog signals into digital signals None of these Decodes incoming signals into computer data Converts serial data into audio signals Converts parallel data into a stream of bits Converts analog signals into digital signals None of these Decodes incoming signals into computer data Converts serial data into audio signals Converts parallel data into a stream of bits 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 0.999 0.003 0.991 0.009 None of these 0.999 0.003 0.991 0.009 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following would be a good starting point for troubleshooting if your router is not translating? Reboot. Check your interfaces for the correct configuration. Run the debug all command. Call Cisco. Reboot. Check your interfaces for the correct configuration. Run the debug all command. Call Cisco. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A WATS arrangement is never less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is always less expensive than flat-rate service None of these is less expensive than flat-rate service only when the number of calls is large and the duration of each is short is never less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is always less expensive than flat-rate service None of these is less expensive than flat-rate service only when the number of calls is large and the duration of each is short ANSWER DOWNLOAD EXAMIANS APP
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