Computer Networking What does a VLAN do? Provides multiple broadcast domains within a single collision domain. Breaks up broadcast domains in a layer 2 switch internetwork. Provides multiple collision domains on one switch port. Acts as the fastest port to all servers. Provides multiple broadcast domains within a single collision domain. Breaks up broadcast domains in a layer 2 switch internetwork. Provides multiple collision domains on one switch port. Acts as the fastest port to all servers. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Maximum data rate of a channel for a noiseless 3-kHz binary channel is 6000 bps 1500 bps None of these 3000bps 6000 bps 1500 bps None of these 3000bps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is not a standard synchronous communication protocol? PAS SMTP None of these SLIP SDLC PAS SMTP None of these SLIP SDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission? Modem Attenuation Teleprocessor Interface None of these Modem Attenuation Teleprocessor Interface None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If the ASCII character G is sent and the character D is received, what type of error is this? None of these single-bit recoverable burst multiple-bit None of these single-bit recoverable burst multiple-bit ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications modes support two-way traffic but in only one direction of a time? simplex full-of the above None of these three-quarters duplex half-duplex simplex full-of the above None of these three-quarters duplex half-duplex ANSWER DOWNLOAD EXAMIANS APP
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