What is "shell program"? What is the reason for using a shell program? How do you make a shell(.sh) file executable? What is the difference between creating a shell program and regular program? What is the difference between running program with and without exec? What does the ps command do, and how can it be useful for you? Why do we need 3 sets of file permission for a file or folder?

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.

What is the process in which the software development team compiles information to determine the final product

Type the correct answer in the box. spell all words correctly. what is the default margin width on all four sides of a document? by default, the document has a margin on all four sides.