Computer Networking How much power (roughly) a light-emitting diode can couple into an optical fiber? 440 microwatts 100 microwatts None of these 100 picowatts 10 milliwatts 440 microwatts 100 microwatts None of these 100 picowatts 10 milliwatts ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answer: OSI Virtual Private Network Network operating system Network Server OSI Virtual Private Network Network operating system Network Server ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? Cable IPSec HDLC VPN xDSL Cable IPSec HDLC VPN xDSL ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 12 40 23 3 12 40 23 3 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 time-division multiplexer acoustic coupler gateway None of these bridge time-division multiplexer acoustic coupler gateway None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is split horizon? It splits the traffic when you have a large bus (horizon) physical network. It prevents regular update messages from reinstating a route that has gone down. Information about a route should not be sent back in the direction from which the original update came. It holds the regular updates from broadcasting to a downed link. It splits the traffic when you have a large bus (horizon) physical network. It prevents regular update messages from reinstating a route that has gone down. Information about a route should not be sent back in the direction from which the original update came. It holds the regular updates from broadcasting to a downed link. ANSWER DOWNLOAD EXAMIANS APP