وفّر 50٪ من خلال الاشتراك السنوي في مجرة واحصل على تصفح لا محدود لأفضل محتوى عربي على الإنترنت.

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هارفارد بزنس ريفيو
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التكنولوجيا

ذاكرة الوصول العشوائي |  RAM

15 مارس 2020


وحدة الذاكرة المؤقتة، التي يعتمد عليها المعالج في سرعة الوصول إلى البيانات قيد المُعالجة، والبرامج قيد التنفيذ، وهي وحدة تخزينية، تتصل مباشرة باللوحة الأم، ذات سرعة عالية، وذاكرتها غير دائمة؛ فتحتاج إلى طاقة دائمة لحفظ البيانات عليها، وتفقدها عند فصل الطاقة، ويوجد منها مختلف الأنواع والأجيال؛ حسب نوع الجهاز، والمعالج، واللوحة الأم.


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