Computer Networking The _____ layer is the layer closest to the transmission medium. physical None of these transport data link network physical None of these transport data link network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that connects two computers by means of a telephone line? cable Tape bus None of these modem cable Tape bus None of these modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main difference between DDCMP and SDLG? DDCMP has a message header SDLC has a IP address DDCMP does not need special hardware to final the beginning of a message. None of these SDLC does not use CRC DDCMP has a message header SDLC has a IP address DDCMP does not need special hardware to final the beginning of a message. None of these 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? 126 62 2 30 6 126 62 2 30 6 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. Cable terminators do not absorb the signal properly Repeaters cannot increase the signal strength sufficiently Network collisions occur "Line echo" occurs due to the impedance of the cable Cable terminators do not reflect the signal properly Cable terminators do not absorb the signal properly Repeaters cannot increase the signal strength sufficiently Network collisions occur "Line echo" occurs due to the impedance of the cable Cable terminators do not reflect the signal properly ANSWER DOWNLOAD EXAMIANS APP
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