When you enter items into a database, you are entering ________

Math.pow(4, 1.0 / 2) returns __________.

a. 2 b. 2.0 c. 0 d. 1.0 e. 1

Answer the following statements true (T) or false (F)

1. The CPU understands binary instructions. 2. A bit that is turned off is represented by the value -1. 3. The main reason to use secondary storage is to hold data for long periods of time, even when the power to the computer is turned off. 4. RAM is volatile memory which means it cannot be erased.