Direct access and sequential access are the two methods that may be used to get information from memory. There are two viable entry points here. How does one take advantage of the latest technology right away, and what are the benefits of doing so? However, if a device only allows for direct access through sequential access, it will be unable to modify any data that has previously been input.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Direct access and sequential access are the two methods that may be used to get information from memory. There are two viable entry points here. How does one take advantage of the latest technology right away, and what are the benefits of doing so? However, if a device only allows for direct access through sequential access, it will be unable to modify any data that has previously been input.

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