A process in the _________ state is in main memory and available for execution.

The ________ function returns the variance of a sample of numerical data

A) VARA B) VAR.P C) VARPA D) VAR.S

If you need to restore your computer to a point prior to installation of a problematic driver, you can ___________________________

a. Use System Restore. b. Roll back the driver. c. Both A and B. d. None of the above.