Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Router Switch Gateway 802.6 Active hub Router Switch Gateway 802.6 Active hub ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Number of bits per symbol used in Baudot code is 1 9 5 8 None of these 1 9 5 8 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The loss in signal power as light travels down the fiber is called None of these attenuation propagation scattering interruption None of these attenuation propagation scattering interruption ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an important characteristic of LAN? unlimited expansion application independent interfaces parallel transmission None of these low cost access for low bandwidth channels unlimited expansion application independent interfaces parallel transmission None of these low cost access for low bandwidth channels ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication circuits that transmit data in both directions but not at the same time are operating in None of these an asynchronous mode a simplex mode a half-duplex mode a full-duplex mode None of these an asynchronous mode a simplex mode a half-duplex mode a full-duplex mode ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose? Communications software Link access procedure (LAP) Error detecting protocols None of these Telecommunications Communications software Link access procedure (LAP) Error detecting protocols None of these Telecommunications ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS