Some operating systems perform buffered i/o. in this scheme, an output request is accepted from a user and the user is informed of the normal i/o completion. however, the actual physical write operation is performed later, at a time convenient to the operating system. discuss the effect of buffered i/o on integrity in a dbms.

When early motion pictures played in movie theaters, they were often accompanied by live organ or piano music. which of the following are the most likely reasons that this happened? (select all that apply). the music was provided to distract audience members from the loud sounds made when filmstrips were changed. the music accompanied the movies because the movies were silent and audiences were used to hearing music during plays in theaters. the music usually was played before, and sometimes after the movie, as an alternative form of entertainment. the music viewers to interpret the dramatic action in the films.

What is an rss reader used for? for creating a user account on a social new site

Read each statement below. if the statement describes a peer-to-peer network, put a p next to it. if the statement describes a server-based network, put an s next to it. p - peer-to-peer s - server-based