Aconstruction company uses an information system to determine if their bids on projects are competitive. this is an example of which information system? knowledge based systems executive information system management information systems decision support systems

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.

Why does the pc send out a broadcast arp prior to sending the first ping request

What is the function of compilers and interpreters? how does a compiler differ from an interpreter?