Which of these most helps in information retention?
2 answers:
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A <u>schema </u>describes the structure, content, and access controls of a physical data store or database.
<h3>What is the kind of database that stores data in a different physical location?</h3>Distributed databases are that are distributed across several physical locations. In distributed databases, the data are placed where they are used most often, but the whole database is available to each licensed user.
<h3>What is the structure of database management system?</h3>
The database system is separated into three components: Query Processor, Storage Manager, and Disk Storage.
To learn more about Distributed databases, refer
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Complete Question is ,
a. relation
b. DBMS
c. schema
d. attribute
