Computer Networking Which encapsulations can be configured on a serial interface?1. Ethernet2. Token Ring3. HDLC4. Frame Relay5. PPP All of these 3, 4 and 5 2 only 1 and 4 All of these 3, 4 and 5 2 only 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The main difference between synchronous and asynchronous transmission is None of these the clocking is mixed with the data in asynchronous transmission the clocking is derived from the data in synchronous transmission the bandwidth required is different the pulse height is different. None of these the clocking is mixed with the data in asynchronous transmission the clocking is derived from the data in synchronous transmission the bandwidth required is different the pulse height is different. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The EIA-232 interface has _____ pins. None of these 25 30 24 20 None of these 25 30 24 20 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 0.009 0.991 None of these 0.003 0.999 0.009 0.991 None of these 0.003 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class B network, how many subnets are available with a subnet mask of 248? 62 126 2 30 6 62 126 2 30 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 2, 1, none 3, 3, 2, none All of these 3, 2, 1, 7 3, 3, 1, 7 3, 2, 1, none 3, 3, 2, none All of these 3, 2, 1, 7 3, 3, 1, 7 ANSWER DOWNLOAD EXAMIANS APP
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