Computer Networking How many non-overlapping channels are available with 802.11b? 23 3 40 12 23 3 40 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is 9600 bps None of these 31000 bps 6200 bps 34000 bps 9600 bps None of these 31000 bps 6200 bps 34000 bps 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? Attenuation Interface Modem Teleprocessor None of these Attenuation Interface Modem Teleprocessor None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A software that allows a personal computer to pretend it as a terminal is terminal emulation bulletin board modem None of these auto-dialing terminal emulation bulletin board modem None of these auto-dialing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Operating system functions may include input/output control All of these multiprogramming virtual storage None of these input/output control All of these multiprogramming virtual storage None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which utility is useful for finding the local host name? PING Netstat NBTSTAT None of these Hostname PING Netstat NBTSTAT None of these Hostname ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS