Sequential access and direct access are the two methods that may be used to access information stored in RAM. How can direct access benefit some of the most popular devices available today, and what are the reasons behind this advantage? How can we modify the data that has already been written to a device if it only permits direct access via sequential access? If this is the case, we cannot

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter6: System Integration And Performance
Section: Chapter Questions
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Sequential access and direct access are the two methods that may be used to access information stored in RAM. How can direct access benefit some of the most popular devices available today, and what are the reasons behind this advantage? How can we modify the data that has already been written to a device if it only permits direct access via sequential access? If this is the case, we cannot.

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