1.in your own words, what is pair-programming? 2.what is the role of the driver? 3.what is the role of the navigator? 4.what are some benefits of pair-programming? 5.what challenges could you expect to arise during pair-programming? how could 6.they be overcome?

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.