What is the requirement for self-contained recovery devices

When guido van rossum created python, he wanted to make a language that was more than other programming languages. a. code-based b. human-readable c. complex d. functional

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.

Which boolean operator enables you to exclude a search term? a} not b} and c} or d} plus