Windows XP Professional is used for businesses and organizations

Which of the following is not a valid number format?

A) $ -1,000.00 B) $ 1,000.000 C) (1,000.00 ) D) $1,000.00

A computer's Random Access Memory (RAM) is temporary memory, also known as ________ memory

A) nonvolatile B) read-only C) volatile D) motherboard