Vomiting (throwing up) and diarrhea (watery stools or poop!) are often caused by a virus (a kind of germ). Although there is no medicine to cure these infections, your childâs body will get rid of the virus in a week or 10 days.
Boolean expression-Computer Definition. A statement using Boolean operators that expresses a condition that is either true or false. See Boolean search. 1  Link/Cite. 2  Home. 3  Dictionary Definitions.
Boolean Logic: 1  There are two Boolean values true and false which are sometimes represented as 1 (true) and 0 (false). 2  A simple Boolean expression is an expression that evaluates to true or false.