Computer Networking What is the main reason the OSI model was created? So Cisco could use the model. So different networks could communicate. To create a layered model larger than the DoD model. So application developers can change only one layer's protocols at a time. So Cisco could use the model. So different networks could communicate. To create a layered model larger than the DoD model. So application developers can change only one layer's protocols at a time. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have purchased a MAU (Multistation Access Unit) from your computer supplier and now must decide what type of network card you should install in the workstations. Which of the following would be the most appropriate? Token-Ring ArcServe None of these Fast SCSI Wide Ethernet Token-Ring ArcServe None of these Fast SCSI Wide Ethernet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a network with dozens of switches, how many root bridges would you have? 2 1 5 12 2 1 5 12 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 0.009 None of these 0.991 0.003 0.999 0.009 None of these 0.991 0.003 0.999 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many broadcast domains are created when you segment a network with a 12-port switch? 12 1 2 5 12 1 2 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from packet losses. in routers from out-of-sequence delivery from transmission line noise from packet losses. in routers from out-of-sequence delivery from transmission line noise ANSWER DOWNLOAD EXAMIANS APP
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