Which of the following identifiers are valid? which are java keywords? miles, test, a++, 4#r, $4, #44, apps class, int, x

In a file-oriented information system, a work file stores relatively permanent data about an entity is created and saved for backup and recovery purposes stores records that contain day-to-day business and operational data is a temporary file created by an information system for a single task

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?

When creating a budget, log fixed expenses before income. after income. after savings. at the top.