Which two protocol work at the transport layer and ensures that data gets to the right application running on those nodes?

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?

What type of computer network ensures high security ?

The graph shows median weekly earnings for full-time workers according to education level. which can you not conclude?