## Q. Which statement about a valid .java file is true? **A.** It can only contain one class declaration. **B.** It can contain one pulic class declaration and one public interface definition. **C.** ...

jmcqg is a generator for Java multiple choice questions, originally developed for summative tests of basic concepts' knowledge. Questions consist of some code and multiple choice answers regarding the ...

Every time software runs, there's a potential for an error to occur that could grind the application to a halt. The Java programming language provides a number of ...