With examples write short notes on any of the following terms below. a) asynchronous & synchronous.
b) considerations when choosing a topology.
c) types of computer viruses.

Duplicating objects creates copies that a. move differently than the original object b. erase the original object c. look and act like the original object d. add events to a game

Why were most movies from the late 1890s until the early 1930s only filmed in black and white? there were only a few people who could afford the technology to produce color motion pictures back then. audiences did not want color motion pictures until later. the film used to make color motion pictures often overheated, which was a safety hazard, so it was generally not allowed. color films had to be hand-colored, frame by frame.

How can smart devices benefit businesses, organizations, and social communities in the global marketplace?