External modems are devices that contain a

The third expression appearing in the header of a for loop is the ____________, which executes at the end of each iteration. It usually increments the loop’s counter variable.

a. test expression b. update expression c. initialization expression d. increment expression

Select all that apply. Which of the following are capabilites that are available on smartphones but not on desktop or laptop computers?

a. the ability to send and receive text messages b. the ability to determine when the device is moving c. allowing the user to enter text via a keyboard d. allowing the use of various font sizes