COMPUTER SCIENCE AND ENGINEERING
DATABASE MANAGEMENT SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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People
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Hardware
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Software
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Data
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Procedure
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Detailed explanation-1: -Data is the most important component of the DBMS environment. The data acts as a bridge between the machine components and the human components. The database contains both the operational data and the metadata, the ‘data about data’. The structure of the database is called the schema.
Detailed explanation-2: -The critical elements for creating a database environment are (1) data administration, (2) data-planning and modeling methodology, (3) database technology and management, and (4) users.
Detailed explanation-3: -Which of the following is a function of the DBMS? Explanation: The purpose of creating DBMS was to store the data. The data stored in the database management system can be can accessed by multiple users if the access is provided. The data stored will be accurate and complete hence providing data integrity.
Detailed explanation-4: -Examples of file systems include Microsoft’s NTFS and Apple’s Hierarchical File System. A DBMS, on the other hand, is a much larger application that can manipulate large quantities of data in complex ways.
Detailed explanation-5: -Problems with data integrity is another disadvantage of using a file-based system. It refers to the maintenance and assurance that the data in a database are correct and consistent.