DATABASE FUNDAMENTALS
WHAT IS DATABASE MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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records
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database
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files
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none
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Detailed explanation-1: -Traditional file-based approach The term ‘file-based approach’ refers to the situation where data is stored in one or more separate computer files defined and managed by different application programs. Typically, for example, the details of customers may be stored in one file, orders in another, etc.
Detailed explanation-2: -Reason: Network Model is the oldest database model.
Detailed explanation-3: -Answer: A file management system manages the way of reading and writing data to the hard disk. It is also known as conventional file system. This system actually stores data in the isolated files which have their own physical location on the drive, and users manually go to these locations to access these files.
Detailed explanation-4: -Hierarchical Data Model: Hierarchical data model is the oldest type of the data model. It was developed by IBM in 1968.