Answer:
In centralized method, the authorized sender is known, but the transmission line is dominated by the control station, while in decentralized method, one station can not dominate the line but collision on the transmission line may occur.
Explanation:
Centralized method of communication requires for a control station to manage the activities if other stations in the network. It assigns turns to one known station at a time, for transmission.
Decentralized method allows stations in a network to negotiate and take turns in transmitting data. When a station is done with the transmission line, another station on the queue immediately claims the line.
Answer:
Explanation:
.exe: is a file extension, means file that contain executable program which can be run by Microsoft windows.
.txt: is also file extension which contains text (characters).
.avi: means (audio video interleave) is a file extension, which contains audio and video data encoded.
Answer:
Check the explanation
Explanation:
Kindly check the attached images below to see the step by step explanation to the question above.
Every program has minimum system requirement, so at least His CPU is not good, or the amount of his RAM is too short to run the new version of OS.