Computer Networking What is the default subnet mask for a class A network? 127.0.0.1 255.255.255.0.0 255.255.255.0 255.0.0.0 None of these 127.0.0.1 255.255.255.0.0 255.255.255.0 255.0.0.0 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a voiceband channel? Telegraph line Coaxial cable None of these Telephone line Microwave systems Telegraph line Coaxial cable None of these Telephone line Microwave systems ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication circuits that transmit data in both directions but not at the same time are operating in a half-duplex mode a simplex mode a full-duplex mode an asynchronous mode None of these a half-duplex mode a simplex mode a full-duplex mode an asynchronous mode None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take? 120 seconds None of these 20 seconds 12 seconds 2 seconds 120 seconds None of these 20 seconds 12 seconds 2 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: modifier None of these multiplexer full-duplex line concentrator modifier None of these multiplexer full-duplex line concentrator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communication network which is used by large organizations over regional, national or global area is called None of these MAN Intranet WAN LAN None of these MAN Intranet WAN LAN ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS