Computer Networking Most data communications involving telegraph lines use: dialed service simplex lines narrowband channels wideband channels None of these dialed service simplex lines narrowband channels wideband channels None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When a host knows its physical address but not its IP address, it can use _____. ARP ICMP None of these RARP IGMP ARP ICMP None of these RARP IGMP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Distributed Queue Dual Bus is a standard for WAN LAN LAN and MAN MAN Wireless LAN WAN LAN LAN and MAN MAN Wireless LAN ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for NNTP? None of these 80 119 70 79 None of these 80 119 70 79 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler? bridge acoustic coupler None of these gateway time-division multiplexer bridge acoustic coupler None of these gateway time-division multiplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from transmission line noise in routers from out-of-sequence delivery from packet losses. from transmission line noise in routers from out-of-sequence delivery from packet losses. ANSWER DOWNLOAD EXAMIANS APP
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