{"product_id":"operating-systems-robert-karamagi-9781692994174","title":"Operating Systems","description":"An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all of the other application programs in a computer. The application programs make use of the operating system by making requests for services through a defined application program interface (API). In addition, users can interact directly with the operating system through a user interface such as a command line or a graphical user interface (GUI).\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Robert Karamagi\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1692994174\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781692994174\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 09\/13\/2019\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 220\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.72lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.50d","brand":"Robert Karamagi","offers":[{"title":"Paperback","offer_id":48217518932223,"sku":"9781692994174","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_868dc61e-1c06-47a1-a9df-a9b10abde32a.jpg?v=1771997737","url":"https:\/\/www.whiterainbookhouse.com\/products\/operating-systems-robert-karamagi-9781692994174","provider":"WR Book House","version":"1.0","type":"link"}