Computer Networking Which class of IP address provides a maximum of only 254 host addresses per network ID? Class B Class A Class D Class C Class B Class A Class D Class C ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Contention is One or more conductors that serve as a common connection for a related group of devices None of these a collection of interconnected functional units that provides a data communications service among stations attached to the network a continuous frequency capable of being modulated or impressed with a second signal the condition when two or more stations attempt to use the same channel at the same time One or more conductors that serve as a common connection for a related group of devices None of these a collection of interconnected functional units that provides a data communications service among stations attached to the network a continuous frequency capable of being modulated or impressed with a second signal the condition when two or more stations attempt to use the same channel at the same time 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 0.991 0.003 0.999 None of these 0.009 0.991 0.003 0.999 None of these 0.009 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Internet-like networks within an enterprise. Inter organizational networks Intranets Extranets Switching alternating Inter organizational networks Intranets Extranets Switching alternating ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers? None of these 8 4 16 9 None of these 8 4 16 9 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 2, 1, none 3, 3, 1, 7 All of these 3, 3, 2, none 3, 2, 1, 7 3, 2, 1, none 3, 3, 1, 7 All of these 3, 3, 2, none 3, 2, 1, 7 ANSWER DOWNLOAD EXAMIANS APP
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