Help asap. programming quiz

Which two editions of windows 7 support 64 bit cpus? choose two out of professional, business, starter, or home premium.

Which of the following is true of operations within a spreadsheet program’s built-in functions? a. operations within parentheses, then multiplication and division, and then addition and subtraction are computed. b. operations within parentheses, then addition and subtraction, and then multiplication and division are computed. c. multiplication and division, then addition and subtraction, and then operations within parentheses are computed. d. addition and subtraction, then multiplication and division, and then operations within parentheses are computed

The forerunner to cell phones, pdas, and smartphones was