Iwant to work with ldap. what is ldap?

It is not a good idea in a cover letter to mention another person whom the employer knows.

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?

How would you categorize the software that runs on mobile devices? break down these apps into at least three basic categories and give an example of each.