Which component of a computer controls the entire system and is often called the brain of the computer?.

In the film "epic 2015," epic is the name for:

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

Awell-diversified portfolio needs about 20-25 stocks from different categories.