11. What is it called when a user acts upon a control or object on a Form? Choose One 3 points O A moment O An import O An event O An occurrence 12. Which property allows you to change the words that appear in a Label contral? Choose One 3 points O Name O Text O Title O Head 13. What are the two things that all C# objects have? Choose One 4 points O Values and Names O Modes and Durations O Properties and Methods O Time and Motion 14. Object-oriented languages use three basic concepts: encapsulation, polymorphism, and... Choose One 4 points O properties. O inheritance O methodologies. O structures. 15. Which class allows you to open a window to select a file to which to save data? Choose One 3 points O SaveDialog O FileDialog O FileSaveDialog SaveFileDialog