A contraction stress test is a test performed during pregnancy to verify whether or not the unborn babyâs heart is strong enough to withstand labor. It uses drugs or nipple stimulation to make the uterus temporarily contract in order to replicate labor contractions.
Graphical user interface. A graphical user interface (or GUI, often pronounced gooey), is a particular case of user interface for interacting with a computer which employs graphical images and widgets in addition to text to represent the information and actions available to the user.
Windows is a graphical user interface (GUI) and is easy to learn in contrast to the DOS, which is command line Interface. An interface determines how you interact with your computer to do things like entering data or running programs like changing fonts, numbering lines, breaking the text into columns or spell checking.