In each station is assigned a code; using a special coding scheme, stations send data over the entire bandwidth of the channel without having to share the capacity of the channel in frequency or in time with other stations.

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.