Which feature of computer systems allows certain hardware subsystems to access main system memory independently of the central processing unit? Illustrate the process in detail.

Fundamentals of Information Systems
9th Edition
ISBN:9781337097536
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter2: Hardware And Software
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Which feature of computer systems allows certain hardware subsystems to access main system memory independently of the central processing unit? Illustrate the process in detail.

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