A good way to assess your CPU usage is to:.
a. listen for the sound of a spinning hard disk drive.
b. feel the temperature of the CPU with your hand.
c. check the Performance tab of the Task Manager.
d. check the number reported by the system defrag utility.

10. when you create a pivottable, you need to specify where to find the data for the pivottable. is it true

When using a public computer or network, you should always

Which of the following is not a way in which trees benefit the environment? a. they remove a significant amount of carbon dioxide from the atmosphere. b. they remove a significant amount of oxygen from the atmosphere. c. their roots hold soil in place, reducing rates of erosion. d. they remove ozone and particulates from the atmosphere. select the best answer from the choices provided a b c d