Given two variables , isempty of type boolean , indicating whether a class roster is empty or not, and numberofcredits of type int , containing the number of credits for a class , write an expression that evaluates to true if the class roster is empty or the class is exactly three credits.

While inserting images, the picture command is usually used to insert photos from a digital camera, and the clip art command is usually used to a.edit the sizes and other characteristics of photos that have been inserted. b.take a screenshot of an image and copy it to the clipboard for pasting. c.search for drawings or other images from a library of prepared pictures. d.make illustrations using lines and shapes that are easy to manipulate.