Computer Networking The _____ layer is the layer closest to the transmission medium. transport data link network None of these physical transport data link network None of these physical ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that connects two computers by means of a telephone line? modem bus cable Tape None of these modem bus cable Tape None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main difference between DDCMP and SDLG? DDCMP does not need special hardware to final the beginning of a message. None of these SDLC has a IP address SDLC does not use CRC DDCMP has a message header DDCMP does not need special hardware to final the beginning of a message. None of these SDLC has a IP address SDLC does not use CRC DDCMP has a message header ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class B network, how many subnets are available with a subnet mask of 248? 2 126 6 62 30 2 126 6 62 30 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases. "Line echo" occurs due to the impedance of the cable Network collisions occur Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly Cable terminators do not absorb the signal properly "Line echo" occurs due to the impedance of the cable Network collisions occur Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly Cable terminators do not absorb the signal properly ANSWER DOWNLOAD EXAMIANS APP
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