DATABASE FUNDAMENTALS
BASICS OF BIG DATA
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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electronic storage
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software
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magnet
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cable
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network
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Detailed explanation-1: -Database defined A database is an organized collection of structured information, or data, typically stored electronically in a computer system. A database is usually controlled by a database management system (DBMS).
Detailed explanation-2: -Relational databases Items in a relational database are organized as a set of tables with columns and rows. Relational database technology provides the most efficient and flexible way to access structured information.
Detailed explanation-3: -A collection of related records in database is known as a file.
Detailed explanation-4: -The complete picture of data stored in database is known as Schema. The database schema of a database system is its structure described in a formal language supported by the database management system (DBMS).