Computer Networking Which of the following is a voiceband channel? Coaxial cable Telephone line Telegraph line Microwave systems None of these Coaxial cable Telephone line Telegraph line Microwave systems None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is None of these 6200 bps 34000 bps 9600 bps 31000 bps None of these 6200 bps 34000 bps 9600 bps 31000 bps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does 224 translate to in binary? None of these 1111 11110000 11100000 11110 None of these 1111 11110000 11100000 11110 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address set starting with 150, you currently have six offices that you are treating as subnets. Plans are in place to open 10 more offices before the end of the year. What subnet mask should you use to satisfy the needed number of subnets and maximize the number of hosts available at each site? 248 252 240 192 224 248 252 240 192 224 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking FDDI is a None of these ring network star network mesh network bus based network None of these ring network star network mesh network bus based network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table? Floods the network with the frame looking for the device Forwards the switch to the first available link Sends back a message to the originating station asking for a name resolution Drops the frame Floods the network with the frame looking for the device Forwards the switch to the first available link Sends back a message to the originating station asking for a name resolution Drops the frame ANSWER DOWNLOAD EXAMIANS APP
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