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? Scanner Keyboard None of these Modem Fax Scanner Keyboard None of these Modem Fax ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices? None of these Satellite Hardwiring Laser Microwave None of these Satellite Hardwiring Laser Microwave ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The geostationary satellite used for communication systems None of these All of these is positioned over equator remains stationary relative to the earth rotates with the earth None of these All of these is positioned over equator remains stationary relative to the earth rotates with the earth ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The encoding method specified in the EIA-232 standard is _____. NRZ-I None of these Manchester NRZ-L Differential Manchester NRZ-I None of these Manchester NRZ-L Differential Manchester ANSWER DOWNLOAD EXAMIANS APP
Computer Networking IGRP uses which of the following as default parameters for finding the best path to a remote network?1. Hop count2. MTU3. Cumulative interface delay4. STP5. Path bandwidth value 2, 3 and 5 1 and 3 3 and 5 All of these 2, 3 and 5 1 and 3 3 and 5 All of these 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 Modem None of these Interface Teleprocessor Attenuation Modem None of these Interface Teleprocessor ANSWER DOWNLOAD EXAMIANS APP