Explain the difference between invention and innovation?

Aisha has finished working on a word processing document that contains 15 pages. she has added some special elements in the first three pages, page 9 and 10, and page 15 from the document. she wants to print only these pages to see how they look. which option is the correct way to represent (in the print dialog box) the pages that aisha wants to print?

Anetwork security application that prevents access between a private and trusted network and other untrusted networks

Which of the following is not a “fatal four” event?