Computer Networking A WATS arrangement is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is always less expensive than flat-rate service is never less expensive than flat-rate service None of these is less expensive than flat-rate service only when the number of calls is large and the duration of each is short is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is always less expensive than flat-rate service is never less expensive than flat-rate service None of these is less expensive than flat-rate service only when the number of calls is large and the duration of each is short 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: Bandwidth alternatives None of these Inter organizational networks Switching alternating Extranets Bandwidth alternatives None of these Inter organizational networks Switching alternating Extranets ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 40 12 3 23 40 12 3 23 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the minimum number of wires needed to send data over a serial communication link layer? 4 2 6 None of these 1 4 2 6 None of these 1 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)? 240 275 300 250 240 275 300 250 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To set up a bulletin board system you need All of these None of these a personal computer a smart modem with auto-answer capabilities a telephone line All of these None of these a personal computer a smart modem with auto-answer capabilities a telephone line ANSWER DOWNLOAD EXAMIANS APP