Which of the following statements is true regarding Bell Labs? Select 3 options. They were responsible for developing the first mechanical computer, called the Analytical Engine. They developed the first cross country network to connect academic institutions. They are credited with creating the Unix operating system and solar cells. Work from their researchers resulted in nine Nobel prizes. Researchers from Bell Labs are responsible for the invention of the transistor.

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.

*! 20 points! *jeff wants to create a website with interactive and dynamic content. which programming language will he use? a. dhtml b. html c. css d. javascript

How often does colleges update the cost of attendance on their website? . a)every two years b) every four years c) every year d) every semester