Computer Networking The _____ layer is the layer closest to the transmission medium. network None of these physical data link transport network None of these physical data link transport 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? None of these SDLC has a IP address DDCMP has a message header DDCMP does not need special hardware to final the beginning of a message. SDLC does not use CRC None of these SDLC has a IP address DDCMP has a message header DDCMP does not need special hardware to final the beginning of a message. SDLC does not use CRC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class B network, how many subnets are available with a subnet mask of 248? 62 126 30 6 2 62 126 30 6 2 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. Network collisions occur Cable terminators do not reflect the signal properly Repeaters cannot increase the signal strength sufficiently "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly Network collisions occur Cable terminators do not reflect the signal properly Repeaters cannot increase the signal strength sufficiently "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly ANSWER DOWNLOAD EXAMIANS APP
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