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
Computer Networking Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer: Inter organizational networks None of these Bandwidth alternatives Extranets Switching alternating Inter organizational networks None of these Bandwidth alternatives Extranets Switching alternating 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)? 275 250 240 300 275 250 240 300 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following transmission systems provides the highest data rate to an individual device Computer bus leased lines None of these Telephone lines Voice band modem Computer bus leased lines None of these Telephone lines Voice band modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the default subnet mask for a class A network? 127.0.0.1 None of these 255.255.255.0 255.255.255.0.0 255.0.0.0 127.0.0.1 None of these 255.255.255.0 255.255.255.0.0 255.0.0.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains. 1 and 5 2, 3 and 6 1, 3 and 5 2 and 4 1 and 5 2, 3 and 6 1, 3 and 5 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
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