ما هو نظام التشغيل https://slideshare.qou.edu/sites/default/files/%D9%85%D8%A7%20%D9%87%D9%88%20%D9%86%D8%B8%D8%A7%D9%85%20%D8%A7%D9%84%D8%AA%D8%B4%D8%BA%D9%8A%D9%84.pdf Show More..  HideEmbed Codedescription: ما هو نظام التشغيل/Operating Systems/ Information Technology and Communications/Technology and Applied Scienceslike-dislike: 2Your rating: None Average: 2 (1 vote)Rate Your name Subject Comment * CAPTCHA This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. What code is in the image? * Save Preview