Memory Used To Store Data In Most Personal Computers. Dram Stores Each Bit In A "Cell" Com- Posed Of A Transistor And A Capacitor. Because The Capacitor In A Dram Cell Can Only Hold A Charge For A Few Milliseconds - Dram Must Be Continually Refreshed - Or Rewritten - To Retain Its Data.

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1. Memory Used To Store Data In Most Personal Computers. Dram Stores Each Bit In A "Cell" Com- Posed Of A Transistor And A Capacitor. Because The Capacitor In A Dram Cell Can Only Hold A Charge For A Few Milliseconds - Dram Must Be Continually Refreshed - Or Rewritten - To Retain Its Data.