Database Systems Class 05

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Questions and Answers

A database is a collection of related data that is organized to support fast storage and retrieval.

True (A)

Data redundancy is a desirable property of a database.

False (B)

A Data Warehouse is a type of database designed to support Online Transaction Processing (OLTP).

False (B)

Data normalization is a process of dividing a table into smaller tables to minimize data redundancy.

<p>True (A)</p> Signup and view all the answers

A relational database organizes data into a hierarchical structure.

<p>False (B)</p> Signup and view all the answers

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Study Notes

Database Basics

  • A database is a collection of related data, organized to support fast storage and retrieval.

Database Properties

  • Data redundancy is not a desirable property of a database (it is actually undesirable).

Data Warehouse

  • A Data Warehouse is a type of database, but it is designed to support Business Intelligence (BI) and analytics, not Online Transaction Processing (OLTP).

Data Normalization

  • Data normalization is a process of dividing a table into smaller tables to minimize data redundancy and improve data integrity.

Relational Database

  • A relational database organizes data into a structured and standardized format, but not a hierarchical structure.

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