Computer Networking Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose? Modem Fax Scanner None of these Keyboard Modem Fax Scanner None of these Keyboard ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table? Floods the network with the frame looking for the device Sends back a message to the originating station asking for a name resolution Forwards the switch to the first available link Drops the frame Floods the network with the frame looking for the device Sends back a message to the originating station asking for a name resolution Forwards the switch to the first available link Drops the frame ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data communications system depends on four fundamental characteristics Medium Timeliness Sender Receiver Medium Timeliness Sender Receiver ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many Character per sec(7bits + 1parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 "Start" and 1 "stop" bit)? 300 275 240 250 300 275 240 250 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Networks where end user workstations are tied to LAN servers to share resources and application processing. Internetworked enterprise Information super highway Business applications of telecommunications Client/Server networks Internetworked enterprise Information super highway Business applications of telecommunications Client/Server networks ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as Amplitude-shift keying Amplitude Amplitude modulation Aloha None of these Amplitude-shift keying Amplitude Amplitude modulation Aloha None of these ANSWER DOWNLOAD EXAMIANS APP
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