Fire extinguishers are classified in one of four types based on the type of fires they can put out

Typically, when you update virus definitions _____________

a. The virus program scans your computer. b. Your computer restarts. c. You are updating the virus definition file on your computer d. None of the above

When a loop control variable is numeric, its value is often altered by ____ it, or adding to it.

A. decrementing B. indicating C. incrementing D. increasing