Encryption is an important topic in math and computer science. It keeps your personal information safe online. a. True
b. False

Which of the following is a way the operating system prevents unknown or unauthorized users from accessing the system?

Which of the following would you find on a network

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.