Virus scanners usually scan incoming emails and other incoming traffic

The while loop has two important parts: a condition that is tested and a statement or block of statements that is

A) repeated as long as the condition is true. B) repeated until the condition becomes true. C) done once if the condition is true. D) always done at least once, then repeated if the condition is true. E) always skipped.

Which industrial control system (ICS) device makes changes that modify a characteristic such as temperature?

A. Actuator B. Sensor C. Controller D. Interface