Chip-and-PIN cards employ a computer chip that communicates with a card reader using infrared frequencies so that the cards do not need to be swiped at a terminal.

When you begin to analyze a problem in programming, the first thing you need to determine is the desired ___________.

Fill in the blank(s) with correct word

The item marked 5 in the accompanying figure is a ____ box.

A. text B. field C. check D. form