COMPUTER APPLICATIONS
DATABASE MANAGEMENT SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ is an example of hierarchical data model
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Doors and windows
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Windows registry
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RDM server
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Jellyfish
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Explanation:
Detailed explanation-1: -The IBM Information Management System (IMS) and the RDM Mobile are examples of a hierarchical database system with multiple hierarchies over the same data. RDM Mobile is a newly designed embedded database for a mobile computer system.
Detailed explanation-2: -The Windows registry on most computers is also an example of a hierarchical data structure. Complex manufacturing projects also often use hierarchical data models due to large volumes of data. Hierarchical data is best used when: The data can be stored in a “tree” form with a clear parent and child structure.
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