Case Based Critical Thinking Questions Case 1 Casey is researching the history of computers for her Introduction to Computer Concepts course. She is creating a presentation that includes information on mechanical calculators, computer prototypes, and the different generations of computers. Casey wants to highlight the computer to first use vacuum tubes instead of mechanical switches. Which will she highlight?

Question

Quizplus · Accepted Answer

The Atanasoff-Berry Computer is credited as the first computer to use vacuum tubes instead of mechanical switches. The Z3 and Z4 were electromechanical computers and the Harvard Mark III used relays instead of vacuum tubes.

Case Based Critical Thinking Questions Case 1 Casey Is Researching