QUESTION 39 In a stored program computer, the cpu reads data from ..... a. Hard disk drive b. BIOS C. RAM d. All of the above QUESTION 40 required by MP3 players and digital cameras The development of flash memory now provides - O a. volatile memory storage b. non volatile storage O c. volatile storage d. non memory storage QUESTION 41 Vacuum tubes and transistors are elements that are used in what computing machine? a. Electronic devices b. mechanical C. electro-mechanical O d. All of the above QUESTION 42 During the execution phase of this operation (P = Q + R in the form ADD P,Q,R), how many times will memory be accessed? a. two O b. three C. Six d. seven