When you set up your iPhone, iPad, or iPod touch, you can use the same Apple ID for both iCloud services and purchases on the iTunes Store, App Store, and iBooks Store. Or, you can also use one Apple ID for iCloud services and a different Apple ID for Store purchases (including iTunes in the Cloud and iTunes Match).
What Is a Personnel File? All files kept on an employee, whether paper files in the department, electronic files in the department or central paper or electronic files are considered to be a part of the Personnel File and therefore subject to review by the employee and may be 'discoverable' in the event of litigation.
What is a profile file? A profile file is a start-up file of an UNIX user, like the autoexec.bat file of DOS. When a UNIX user tries to login to his account, the operating system executes a lot of system files to set up the user account before returning the prompt to the user.