Computer Networking Eight stations are competing for the use of the shared channel using the modified Adaptive free walk protocol by Gallager. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 10 slots 14 slots 5 slots None of these 1 slots 10 slots 14 slots 5 slots None of these 1 slots ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection? 100 150 None of these 30 80 100 150 None of these 30 80 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as Amplitude modulation Amplitude-shift keying None of these Amplitude Aloha Amplitude modulation Amplitude-shift keying None of these Amplitude Aloha ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have been contracted to install a windows NT network in an office that is located in a strip mall. The office is located next to the power plant of the building, so a UPS (uninterruptible power supply) has already been installed. What type of cable should you use for the network cabling? Choose the best answer. PSTN STP TI UTP Fiber-optic PSTN STP TI UTP Fiber-optic ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication circuits that transmit data in both directions but not at the same time are operating in None of these a simplex mode a half-duplex mode a full-duplex mode an asynchronous mode None of these a simplex mode a half-duplex mode a full-duplex mode an asynchronous mode ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS