7 For the header, double-click at the top of the first page to open the Header & Footer toolbar. Check the box that says Different First Page. 8 In the header on the cover page, type âRunning head: TITLE OF YOUR PAPERâ without the quotations.Your title should be in all upper-case letters.If your title is long, only use the first 50 characters or less.heck the box that says Different First Page. 8 In the header on the cover page, type âRunning head: TITLE OF YOUR PAPERâ without the quotations. Your title should be in all upper-case letters. If your title is long, only use the first 50 characters or less.
Home : Software Terms : Operating System Definition. Operating System. An operating system, or OS, is software that communicates with the hardware and allows other programs to run. It is comprised of system software, or the fundamental files your computer needs to boot up and function.
Also found in: Dictionary, Thesaurus, Legal, Financial, Acronyms, Encyclopedia, Wikipedia. operating system (OS) the main system programs of a computer that manage the hardware and application resources, including data input and output. Applications require an operating system to support and enable their function.